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: 20200252877
    Abstract: Some demonstrative embodiments include apparatuses, devices and/or methods. For example, an apparatus may include a memory, and processing circuitry coupled to the memory. The processing circuitry is configured to execute logic stored in the memory to cause a power-constrained Neighbor Awareness Networking (NAN) Device (PD NAN Device) within a NAN Cluster to transition to a non-synchronization-frame (non-Sync-frame) mode based on a triggering event including at least one of: reception, by a NAN layer of the PD NAN Device, of transition instructions from a Service/Application layer of the PD NAN Device; or reception by the PD NAN Device of a management frame from a non-power-constrained NAN Device (non-PD NAN Device), the management frame including information on the PD NAN Device transitioning to a non-Sync-frame transmitter mode.
    Type: Application
    Filed: December 28, 2017
    Publication date: August 6, 2020
    Applicant: Intel IP Corporation
    Inventors: Dibakar Das, Dave Cavalcanti, Po-Kai Huang, Emily Hong Qi
  • Publication number: 20200252838
    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: June 28, 2018
    Publication date: August 6, 2020
    Inventors: Mustafa Akdeniz, Dave A. Cavalcanti, Thorsten Clevorn, Brent Elliott, Jeffery 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
  • Patent number: 10708734
    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: Grant
    Filed: December 23, 2015
    Date of Patent: July 7, 2020
    Assignee: APPLE INC.
    Inventors: Dave Cavalcanti, Ana Lucia Pinheiro
  • Publication number: 20200213160
    Abstract: This disclosure describes systems, methods, and devices related to multi-user uplink channel sounding. A device may determine a channel sounding sequence with one or more access points (APs), wherein the channel sounding sequence comprises a null data packet announcement (NDPA) communicated with at least one of the one or more APs. The device may determine a first group of station devices (STAs) associated with a first basic service set (BSS). The device may cause to send a trigger frame to the first group of STAs to solicit an uplink NDP from each STA of the first group of STAs. The device may identify a first uplink NDP received from a first STA of the first group of STAs. The device may identify a second uplink NDP received from a second STA of a second group of STAs.
    Type: Application
    Filed: February 19, 2020
    Publication date: July 2, 2020
    Inventors: Roya Doostnejad, Juan Fang, Feng Jiang, Laurent Cariou, Dave Cavalcanti, Xiaogang Chen, Timothy F. Cox, Jeffrey Foester, Po-Kai Huang, Qinghua Li, Javier Perez-Ramirez
  • Publication number: 20200205062
    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: February 28, 2020
    Publication date: June 25, 2020
    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, Chris 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: 10687242
    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: June 27, 2017
    Date of Patent: June 16, 2020
    Assignee: Apple Inc.
    Inventors: Ranganadh Karella, Meghashree Dattatri Kedalagudde, Dave A. Cavalcanti, Ana Lucia Pinheiro
  • Publication number: 20200178043
    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: Application
    Filed: March 29, 2017
    Publication date: June 4, 2020
    Inventors: Dave Cavalcanti, Jeffrey R. Foerster, Vallabhajosyula S. Somayazulu, Nageen Himayat, Roya Doostnejad, Ranganadh Karella, Ana Lucia A. Pinheiro
  • Publication number: 20200169564
    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: Application
    Filed: June 30, 2017
    Publication date: May 28, 2020
    Inventors: Cagri TANRIOVER, Dave CAVALCANTI, Hassnaa MOUSTAFA, Robert FIRBY
  • Publication number: 20200163020
    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: August 9, 2019
    Publication date: May 21, 2020
    Inventors: Emily H. Qi, Po-Kai Huang, Dave Cavalcanti
  • Patent number: 10645549
    Abstract: Technology for eNodeB operable to perform vehicle-to-anything (V2X) communication within a wireless communication network is disclosed. The eNodeB can Process a data packet containing vehicle-to-anything (V2X) identification information that is received from a user equipment (UE). The eNodeB can identify the data packet as a V2X message according to the V2X identification information. The eNodeB can determine the V2X messages are to be forwarded to a V2X function. The eNodeB can process the V2X message for transmission directly to the V2X function via a V2X interface.
    Type: Grant
    Filed: December 24, 2015
    Date of Patent: May 5, 2020
    Inventors: Ana Lucia Pinheiro, Dave Cavalcanti, Meghashree Dattatri Kedalagudde
  • Publication number: 20200127820
    Abstract: Systems, apparatus, methods, and techniques for facilitating privacy preserving secure communicating in a platoon of devices, such as, vehicles, roadside units, or the like is provided. A service initiator provisions a ring key-set as well as a public key-pair and distributes the keys to user equipment and service coordinators. During operation, user equipment can query, via a service coordinator, the existence of a platoon, form a platoon, or join a platoon with the ring key-set and the public key-pair. To form a platoon the service coordinator can generate a symmetric key and provide the symmetric key to the user equipment. Subsequently, user equipment can communicate using the symmetric key.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Applicant: Intel Corporation
    Inventors: RAFAEL MISOCZKI, DAVE CAVALCANTI, MANOJ SASTRY
  • Publication number: 20200077279
    Abstract: Communication techniques are disclosed. An example apparatus configured for communication comprises a wireless communication system and an antenna array coupled to the wireless communication system. The apparatus also includes a processor configured to nm a communication application, wherein the communication application is configured to determine an area of interest. The apparatus also includes a pattern controller to adjust a radiation pattern of the antenna array to direct wireless energy toward the area of interest.
    Type: Application
    Filed: March 31, 2017
    Publication date: March 5, 2020
    Applicant: INTEL CORPORATION
    Inventors: Jeffrey R. Foerster, Zhibin Yu, Dave Cavalcanti, Ana Lucia A. Pinheiro, Markus Dominik Mueck, Bernhard Raaf
  • Publication number: 20200068455
    Abstract: A wireless device having a receiver configured to receive, from a second wireless device, information about one or more infrastructure devices having respective coverage areas in which the second wireless device traveled, wherein the information comprises time stamp information and geographical information of the second wireless device when the information was observed; and a processor configured to process the information of the one or more infrastructure devices to determine to which of the infrastructure devices the wireless device is to be handed over.
    Type: Application
    Filed: March 31, 2017
    Publication date: February 27, 2020
    Inventors: Biljana Badic, Zhibin Yu, Markus Dominik Mueck, Bernhard Raaf, Christian Drewes, Dave Cavalcanti, Ana Lucia A. Pinheiro, Nageen Himayat, Ranganadh Karella
  • Publication number: 20200053706
    Abstract: Methods, apparatuses, and computer readable media for channelization of vehicle-to-everything (V2X) networks in a wireless network are disclosed. An apparatus of an of a next generation vehicle to everything (V2X) (NGV) wireless device includes processing circuitry configured to: encode a management frame, the management frame including an indication of resource units (RUs) for use by NGV stations during transmission opportunities (TXOPs) where the RUs part of a channel. The processing circuitry is further configured to configure the NGV wireless device to transmit the management frame on the channel and configure the NGV wireless device to transmit a short sequence frame (SF) at a start of each TXOP of the TXOPs. An apparatus for V2X networks is disclosed that is configured to transmit a packet in center tones of a channel and to simultaneously transmit parity or redundancy information for the packet on tones on either side of the center tones.
    Type: Application
    Filed: October 15, 2019
    Publication date: February 13, 2020
    Inventors: Bahareh Sadeghi, Thomas J. Kenney, Ehud Reshef, Dave A. Cavalcanti, Laurent Cariou, Mohammad Mamunur Rashid, Qinghua Li
  • Publication number: 20200037288
    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: Application
    Filed: August 9, 2019
    Publication date: January 30, 2020
    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: 20200021451
    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: Application
    Filed: March 30, 2017
    Publication date: January 16, 2020
    Inventors: Ana Lucia A. Pinheiro, Ranganadh Karella, Meghashree Dattatri Kedalagudde, Dave Cavalcanti
  • Publication number: 20200018814
    Abstract: Systems and techniques for locating a radio transmission source by scene reconstruction are described herein. A multipath radio signal—comprised of two or more multipath components—may be received at an antenna array. A collection of angle-of-arrival (AoA) values may be created from the multipath components. Thus, each AoA in the collection corresponds to one of the multipath components. An optical image of the environment may be obtained and possible reflective surfaces for the multipath components identified in the optical image. A set of paths may be created in a model of the environment by backtracking from the antenna array along the AoAs in the collection of AoA values. Here, the backtracking simulates reflections of the ray off of the surfaces identified in the optical image. A transmitter of the multipath radio signal may then be located via the set of paths.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 16, 2020
    Inventors: Javier Perez-Ramirez, David Israel Gonzalez Aguirre, Javier Felip Leon, Mikhail T. Galeev, Dave A. Cavalcanti
  • Publication number: 20200021355
    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: Application
    Filed: March 29, 2017
    Publication date: January 16, 2020
    Inventors: Ana Lucia A. Pinheiro, Dave Cavalcanti, Meghashree Dattatri Kedalagudde, Ranganadh Karella
  • Publication number: 20200015144
    Abstract: A method includes identifying, within a message, first data comprising a priority section and second data comprising a non-priority section. A priority message is generated that includes the first data. The priority message is transmitted using a priority radio access technology (RAT). A non-priority message is generated that includes the second data. The non-priority message is transmitted using a non-priority RAT.
    Type: Application
    Filed: March 29, 2017
    Publication date: January 9, 2020
    Inventors: Meghashree Dattatri Kedalagudde, Ana Lucia A. Pinheiro, Dave Cavalcanti, Ranganadh Karella
  • Publication number: 20200008018
    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: Application
    Filed: March 31, 2017
    Publication date: January 2, 2020
    Applicant: INTEL CORPORATION
    Inventors: Hassnaa Moustafa, Bahareh Sadeghi, Dave Cavalcanti