Patents by Inventor Laurent Cariou

Laurent Cariou 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: 11564109
    Abstract: An access point (AP) station (STA) (AP STA) may be configured to operate as a multi-AP controller in a multi-AP network. A multi-AP group formation message is encoded for transmission to other APs in the multi-AP network. The multi-AP group formation message is encoded to notify the APs of the formation of an extremely-high throughput (EHT) multi-AP group, to designate whether an AP is a member of an EHT multi-AP group, and whether an AP can take the role of a coordinator AP or coordinated AP within the EHT multi-AP group. For multi-AP joint processing, the AP STA is further configured to encode an AP trigger frame for transmission to the APs in the multi-AP network. The AP trigger frame is to trigger physical layer (PHY) and medium-access control layer (MAC) parameter synchronization. The AP trigger frame is to trigger transmission of aggregated MAC protocol data units (A-MPDUs) by the APs that include MAC parameters and PHY parameters.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: January 24, 2023
    Assignee: Intel Corporation
    Inventors: Cheng Chen, Po-Kai Huang, Laurent Cariou, Carlos Cordeiro, Feng Jiang, Xiaogang Chen, Qinghua Li, Arik Klein, Daniel F. Bravo
  • Patent number: 11558777
    Abstract: Embodiments of a multi-link device (MLD) are generally described herein. The MLD may be configured for multi-link communication on a plurality of links. The MLD may be configured with a plurality of stations (STAs). Each STA may be a logical entity that includes a singly addressable instance of a medium access control (MAC) layer and a physical (PHY) layer of a link of the plurality of links. The MLD may configure traffic identifier (TID) assignment for the MLD for multi-link communication with another MLD. The multi-link communication may be configurable to support one or more data streams, wherein each of the data streams corresponds to a TID. The MLD may determine an assignment of the TIDs to the STAs of the MLD.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: January 17, 2023
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Daniel F. Bravo, Laurent Cariou
  • Patent number: 11558750
    Abstract: This disclosure describes systems, methods, and devices related to security for multi-link operation. A device may determine a multi-link communication with a first multi-link device comprising two or more links associated with two or more station devices (STAs) included in the first multi-link device. The device may determine a first medium access control (MAC) address associated with a first link of the two or more links. The device may determine a second MAC address associated with a second link of the two or more links. The device may generate one or more pairwise security keys to be used in the multi-link communication on the two or more links. The device may cause to send a frame to the first multi-link device using at least one combination of the one or more pairwise security keys.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: January 17, 2023
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Laurent Cariou, Carlos Cordeiro, Daniel Bravo, Robert Stacey, Arik Klein, Avner Epstein, Daniel Leiderman
  • Publication number: 20220417847
    Abstract: An access point (AP) configured for multi-AP operation within a group of two or more other APs of a multi-AP group including at least a second AP uses restricted target wake time (r-TWT) service periods (SPs) for coordinating communications within the multi-AP group. The AP may be configured to encode a management frame for transmission to stations (STA) associated with the AP. The management frame may include a r-TWT element that includes a r-TWT schedule for communicating within one or more r-TWT SPs. The APs of the multi-AP group and their associated STAs may be configured to end any transmission opportunities (TXOPs) before a start of the r-TWT SPs and initiate a time-aligned contention period for the r-TWT SPs.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 29, 2022
    Inventors: Laurent Cariou, Thomas J. Kenney
  • 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
  • Patent number: 11540314
    Abstract: A wireless communication device, system and method. The device comprises a memory and processing circuitry coupled to the memory, the memory storing instructions, the processing circuitry to execute the instructions to decode an access point (AP) trigger frame from a coordinator AP including information on respective resource allocations to a plurality of APs (AP resource allocations) for simultaneous downlink (DL) data transmissions to a plurality of wireless stations (scheduled STAs). The processing circuitry is to cause transmission of a wireless frame to a plurality of scheduled STAs associated with the corresponding AP (associated scheduled STAs). The wireless frame includes information on a resource allocation by the coordinator AP to the corresponding AP for the simultaneous DL transmissions, and information on respective resource allocations to the associated scheduled STAs for data transmission from the corresponding AP.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 27, 2022
    Assignee: Intel Corporation
    Inventors: Qinghua Li, Po-Kai Huang, Laurent Cariou, Robert Stacey, Feng Jiang, Xiaogang Chen
  • Patent number: 11539482
    Abstract: This disclosure describes systems, methods, and devices related to allocating non-continuous resource units (RUs). A device may determine a non-continuous RU allocation for one or more devices in a 80 MHz bandwidth including four 20 MHz channels, the non-continuous RU allocation including disabled tones of a 20 MHz channel of the four 20 MHz channels, and the disabled tones being a subset of tones within the 20 MHz channel. The device may determine a high efficiency wireless frame comprising an indication of the non-continuous RU allocation. The device may send the high efficiency wireless frame to one or more multiple devices.
    Type: Grant
    Filed: May 4, 2019
    Date of Patent: December 27, 2022
    Assignee: Intel Corporation
    Inventors: Xiaogang Chen, Daniel Bravo, Laurent Cariou, Po-Kai Huang, Feng Jiang, Qinghua Li, Robert Stacey
  • 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: 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: 11528097
    Abstract: Apparatuses, computer readable media, and methods for control field for null data packet feedback report trigger are disclosed. A station is disclosed, the station comprising processing circuitry configured to: decode a media access control (MAC) protocol data unit (MPDU) comprising an A-control field of type null data packet (NDP) feedback report poll comprising a feedback type field and an indication of a resource unit (RU). The processing circuitry further configured to determine whether the station is scheduled to respond to the A-control field of type NDP feedback report poll, and if the station is scheduled to respond to the A-control field of type NDP feedback report poll, configure the station to transmit a response to a feedback type indicated by the value of the feedback type field on the RU. Apparatuses, computer readable media, and methods for short block acknowledgment with NDP are disclosed.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: December 13, 2022
    Assignee: Intel Corporation
    Inventors: Laurent Cariou, Yaron Alpert
  • 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
  • Patent number: 11516635
    Abstract: Embodiments of a Next Generation Vehicle-to-Everything (NGV) station (STA) and method of communication are generally described herein. The NGV STA may encode a physical layer convergence procedure (PLCP) protocol data unit (PPDU) for transmission in a dedicated short-range communication (DSRC) frequency band allocated for vehicular communication by NGV STAs and legacy STAs. In some cases, the NGV STA may encode the PPDU in accordance with an NGV enhanced physical (PHY) layer protocol, and includes usage of a mid-amble, space-time block coding (STBC), or low-density parity check (LDPC) coding. In other cases, the NGV STA may encode the PPDU in accordance with a legacy PHY layer protocol that is compatible with the legacy STAs, and excludes usage of the mid-amble, the STBC, and the LDCP coding.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: November 29, 2022
    Assignee: Intel Corporation
    Inventors: Laurent Cariou, Bahareh Sadeghi, Thomas J. Kenney
  • Patent number: 11509413
    Abstract: For example, an apparatus may include a segment parser to parse scrambled data bits of a PPDU into a first plurality of data bits and a second plurality of data bits, the PPDU to be transmitted in an OFDM transmission over an aggregated bandwidth comprising a first channel in a first frequency band and a second channel in a second frequency band; a first baseband processing block to encode and modulate the first plurality of data bits according to a first OFDM MCS for transmission over the first channel in the first frequency band; and a second baseband block to encode and modulate the second plurality of data bits according to a second OFDM MCS for transmission over the second channel in the second frequency band.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: November 22, 2022
    Assignee: INTEL CORPORATION
    Inventors: Alexander W. Min, Thomas J. Kenney, Laurent Cariou, Shahrnaz Azizi, Xiaogang Chen, Robert J. Stacey, Qinghua Li
  • Patent number: 11510098
    Abstract: Methods, computer readable media, and apparatus for determining a receive (Rx) number of spatial streams (NSS) for different bandwidths (BWs) and modulation and control schemes (MCSs) are disclosed. An apparatus is disclosed comprising processing circuitry configured to decode a supported HE-MCS and a NSS set field, the supported HE-MSC and NSS set field received from an high-efficiency (HE) station. The processing circuitry may be further configured to determine a first maximum value of N receive (Rx) SS for a MCS and a bandwidth (BW), where the first maximum value of N Rx SS is equal to a largest number of Rx SS that supports the MCS for the BW as indicated by the supported HE-MCS and NSS set field; and, determine additional maximum values based on an operating mode (OM) notification frame, and a value of an OM control (OMC) field. Signaling for BW in 6 GHz is disclosed.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: November 22, 2022
    Assignee: Intel Corporation
    Inventors: Yaron Alpert, Laurent Cariou, Po-Kai Huang, Xiaogang Chen, Arik Klein, Danny Ben-Ari, Robert J. Stacey
  • Patent number: 11503605
    Abstract: Methods, apparatuses, and computer readable media for extreme high throughput (EHT) physical layer data rate. An apparatus of an access point (AP) comprising processing circuitry configured to encode an EHT capabilities element, the EHT capabilities element comprising a maximum media access control (MAC) protocol data unit (MPDU) in an aggregated MPDU (A-MPDU) length exponent subfield. The processing circuitry further configured to configure the AP to transmit the EHT capabilities element to a station (STA), and determine a maximum A-MPDU length based on two raised to a power of a constant plus a value of the A-MPDU length exponent subfield. The processing circuitry further configured to encode MPDUs in an A-MPDU, where the A-MPDU is encoded to be less than or equal to the maximum A-MPDU length.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: November 15, 2022
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Daniel F. Bravo, Robert J. Stacey, Laurent Cariou, Arik Klein
  • Patent number: 11490331
    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to facilitate target wake time management between access points and devices. An example station based apparatus to facilitate target wake time operations between an access point and the station includes a data manager to determine at least one of a quantity of uplink data to be sent by the station or a quantity of downlink data to be received by the station, a connection manager to schedule a connection of the station to a device different than the access point, and a target wake time negotiator in communication with a component interface to at least one of receive a signal from or distribute a signal to the access point, the signal to modify a service period of the target wake time based on at least one of the quantity of uplink data, the quantity of downlink data, or the scheduled connection.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: November 1, 2022
    Assignee: Intel Corporation
    Inventors: Laurent Cariou, Yaron Alpert, Oren Kaidar, Leor Rom
  • Patent number: 11480668
    Abstract: Embodiments of an access point (AP), station (STA) and method of communication are generally described herein. In a null data packet (NDP) based ranging procedure between a responding STA and an initiating STA that is unassociated with the responding STA, the responding STA may: transmit a broadcast frame that indicates one or more ranging parameters; receive, from the initiating STA, an NDP announcement (NDPA) frame that indicates transmission of a first NDP from the initiating STA; detect the first NDP from the initiating STA; transmit a second NDP for transmission to the initiating STA; and transmit, to the initiating STA, a location measurement report (LMR) that indicates: a reception time of the first NDP at the responding STA, and a transmission time of the second NDP at the responding STA.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: October 25, 2022
    Assignee: Intel Corporation
    Inventors: Feng Jiang, Qinghua Li, Jonathan Segev, Bahareh Sadeghi, Thomas J. Kenney, Xiaogang Chen, Gadi Shor, Po-Kai Huang, Robert J. Stacey, Laurent Cariou
  • Patent number: 11483838
    Abstract: A wireless communication device, method and system. The device includes a memory, and a processing circuitry coupled to the memory. The processing circuitry is to: decode at least one signal field portion of a signal field of a Physical Layer Convergence Protocol (PLCP) Data Unit (PPDU) received over a bonded channel, the bonded channel comprising a plurality of subchannels including a punctured subchannel, the signal field portion on at least one unpunctured subchannel of the plurality of subchannels; determine, from the at least one signal field portion, information on a resource allocation for the device, the resource allocation indicating at least one resource unit (RU) used in a data field of the PPDU for the device; and decode a data field portion of the data field of the PPDU, the data field portion received on a part of the punctured subchannel based on the resource allocation.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: October 25, 2022
    Assignee: Intel Corporation
    Inventors: Laurent Cariou, Xiaogang Chen, Qinghua Li, Robert J. Stacey, Huaning Niu
  • Patent number: 11483034
    Abstract: Methods and apparatus for multi-destination wireless transmissions as disclosed. An example multi-destination transmitter includes a direction determiner to determine directions for wireless transmission of data to destination devices and a transmission handler to: select a subset of the destination devices that are associated with different ones of a plurality of antennas as indicated by the directions determined by the direction determiner; and transmit the data to the subset of the destination devices via the plurality of antennas.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: October 25, 2022
    Assignee: INTEL CORPORATION
    Inventors: Laurent Cariou, Carlos Cordeiro, Assaf Kasher, Solomon Trainin, Chittabrata Ghosh
  • 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