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).

  • Publication number: 20240137800
    Abstract: This disclosure describes systems, methods, and devices related to traffic indications for multi-link devices (MLDs). A device may generate a first traffic indication map (TIM) with a first bitmap including a first indication that traffic is to be sent by a first access point (AP) device of the MLD to a first non-AP device of a second MLD using a first communication link The device may generate a second TIM with a second bitmap including a second indication that no traffic is to be sent by a second AP device of the MLD to a second non-AP device of the second MLD using a second communication link The device may send, using the first communication link, the beacon, the beacon including the first TIM and the second TIM. The device may send, using the first communication link, a data frame to the first non-AP device of the second MLD.
    Type: Application
    Filed: December 30, 2023
    Publication date: April 25, 2024
    Applicant: Intel Corporation
    Inventors: Alexander Min, Laurent Cariou, Minyoung Park, Po-Kai Huang
  • Publication number: 20240137983
    Abstract: Methods, apparatuses, and computer readable media for an access point (AP), where an apparatus of an AP comprises processing circuitry configured to: encode, for transmission, a first physical (PHY) protocol data unit (PPDU) component of a PPDU, encode, for transmission a preemption window duration after transmitting the first PPDU component, a second PPDU component of the PPDU, and in response to detecting a preemption request (PR) during the preemption window, refrain from transmitting the second PPDU component.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 25, 2024
    Inventor: Laurent Cariou
  • Publication number: 20240137984
    Abstract: This disclosure describes systems, methods, and devices related to aligned channel access. A device may perform a first backoff countdown on a first link associated with a first station device (STA) of the device, wherein the device is a multi-link device (MLD). The device may detect a second backoff countdown associated with a second STA of the MLD after the first backoff countdown reaches zero. The device may determine to hold the first backoff countdown at zero based on the value of the second backoff countdown. The device may transmit in synchronization on the first link and on the second link from the first STA and the second STA respectively based on holding the first backoff countdown at zero.
    Type: Application
    Filed: December 30, 2023
    Publication date: April 25, 2024
    Applicant: Intel Corporation
    Inventors: Laurent Cariou, Dibakar Das, Dmitry Akhmetov
  • Publication number: 20240138006
    Abstract: This disclosure describes systems, methods, and devices related to adding or removing communication access points (APs) affiliated with an associated AP multi-link device (AP-MLD). A non-AP-MLD may identify a communication link between the non-AP-MLD and an AP-MLD, the communication link previously used by the non-AP-MLD; encode a request frame comprising a multi-link reconfiguration element indicative of a request to add or remove the communication link; cause the non-AP-MLD to transmit the request frame to the AP-MLD; and identify a response frame received from the AP-MLD, the response frame comprising the multi-link reconfiguration element and indicating whether the communication link was accepted or rejected to be added or removed.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Applicant: Intel Corporation
    Inventors: Po-Kai Huang, Ido Ouzieli, Danny Alexander, Daniel Bravo, Laurent Cariou
  • Publication number: 20240137992
    Abstract: This disclosure describes systems, methods, and devices related to predictable latency access category (AC). A device may control the initiation of a contention period for network communication. The device may broadcast a reservation/defer signal at a predetermined time after the start of the contention period for an Access Category for Predictable Latency (AC_PL). The device may receive reservation/defer signals from connected Station (STA) devices. The device may process the received reservation/defer signals to manage network access priorities and channel access specifically for the AC_PL. The device may adjust network parameters based on the received reservation/defer signals to minimize collisions.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Laurent CARIOU, Dmitry AKHMETOV, Thomas J. KENNEY, Dibakar DAS, Minyoung PARK
  • Publication number: 20240137322
    Abstract: This disclosure describes systems, methods, and devices related to enhanced access category (AC) traffic management. A device may receive one or more frames via a network interface, wherein each of the one or more frames comprises a header. The device may analyze the header of a first frame of the one or more frames to determine prioritization based on predefined criteria. The device may assign and route the first frame to appropriate Access Categories (AC) and Traffic Identifications (TID) based on the prioritization. The device may utilize established dual queuing for each AC, comprising a deep buffer queue and a shallow buffer queue. The device may direct prioritized, low latency frames to the shallow buffer queue. The device may control traffic flow via the deep buffer queue or the shallow buffer queue based on the assigned TID for each AC.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventor: Laurent CARIOU
  • Publication number: 20240137188
    Abstract: Methods, apparatuses, and computer readable media for point-to-point (P2P) resource request signaling, where an apparatus of an station (STA) comprises processing circuitry configured to: encode, for transmission to an access point (AP), a first frame comprising a P2P resource request, the P2P resource request comprising an airtime field, the airtime field, indicating a duration, and a channel bandwidth (BW), the channel BW indicating a channel bandwidth, and decode, from the AP, a second frame, the second frame comprising a P2P resource grant in accordance with the P2P resource request. The processing circuitry may be further configured to encode, for transmission to a second STA, in accordance with the P2P resource grant, a third frame.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Laurent Cariou, Dibakar Das
  • Publication number: 20240129724
    Abstract: An apparatus of an access point multi-link device (AP MLD) is configured as a Transmitted Basic Service Set Identifier (TxBSSID) in a wireless network including a multiple BSSID (MBSSID) set. The apparatus includes memory and processing circuitry coupled to the memory and configured to encode beacon frames for transmission to non-AP MLDs in the wireless network. The transmission is on behalf of the TxBSSID and Non-Transmitted BSSIDs (NonTxBSSIDs) within the MBSSID set. A link recommendation frame is encoded for transmission to the non-AP MLDs. The link recommendation frame includes link recommendations for the non-AP MLDs associated with any APs in the MBSSID set. A group management cipher suite of the TxBSSID is used to protect the link recommendation frame encoded for the transmission.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Inventor: Laurent Cariou
  • Publication number: 20240129058
    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: Application
    Filed: October 17, 2023
    Publication date: April 18, 2024
    Applicant: INTEL CORPORATION
    Inventors: Alexander W. Min, Thomas J. Kenney, Laurent Cariou, Shahrnaz Azizi, Xiaogang Chen, Robert J. Stacey, Qinghua Li
  • Publication number: 20240129951
    Abstract: An apparatus of an access point (AP) includes memory and processing circuitry configured to encode a trigger frame for transmission to a plurality of station devices (STAs) in a wireless network. A first request frame received from a STA of the plurality of STAs is decoded. The first request frame requests the AP to create a protected period for the STA when the STA is in an exposed node situation. A second request frame is encoded for transition to at least a second AP. The second request frame requests the at least second AP to establish a restricted target wake time (rTWT) for the STA. A first response frame from the at least second AP is decoded. The first response frame includes an indication of whether the rTWT is established. A second response frame is encoded for transmission to the STA. The second response frame includes the indication.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Inventor: Laurent Cariou
  • Publication number: 20240129804
    Abstract: For example, an Access Point (AP) may be configured to process network slicing information including slice identification information and Service Level Agreement (SLA) information, wherein the slice identification information is to identify one or more Quality of Service (QoS) network slices. For example, the AP may be configured to determine a configuration of one or more radio resource allocations to be assigned to the one or more QoS network slices, and to transmit a network slicing advertisement including network slicing assignment information to indicate an assignment of the one or more radio resource allocations to the one or more QoS network slices.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Applicant: Intel Corporation
    Inventors: Roya Doostnejad, Ehud Reshef, Laurent Cariou
  • Patent number: 11956663
    Abstract: This disclosure describes systems, methods, and devices related to traffic indications for multi-link devices (MLDs). A device may generate a first traffic indication map (TIM) with a first bitmap including a first indication that traffic is to be sent by a first access point (AP) device of the MLD to a first non-AP device of a second MLD using a first communication link. The device may generate a second TIM with a second bitmap including a second indication that no traffic is to be sent by a second AP device of the MLD to a second non-AP device of the second MLD using a second communication link. The device may send, using the first communication link, the beacon, the beacon including the first TIM and the second TIM. The device may send, using the first communication link, a data frame to the first non-AP device of the second MLD.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: April 9, 2024
    Assignee: Intel Corporation
    Inventors: Alexander Min, Laurent Cariou, Minyoung Park, Po-Kai Huang
  • Patent number: 11949606
    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: October 24, 2022
    Date of Patent: April 2, 2024
    Assignee: Intel Corporation
    Inventors: Laurent Cariou, Xiaogang Chen, Qinghua Li, Robert J. Stacey, Huaning Niu
  • Publication number: 20240106564
    Abstract: Methods, apparatuses, and computer readable media for an access point (AP), where an apparatus of an AP comprises processing circuitry configured to: encode, for transmission, a null data packet announcement (NDPA) frame, and encode, for transmission, a number of duplicate long-training fields (LTFs), wherein a number of symbols of a LTF of the LTFs is based on a number of spatial streams. The processing circuitry may be further configured to: encode the number of duplicate LTFs in the number of null data packet (NDPs), where each NDP of the number of NDPs comprises a duplicate LTF of the number of duplicate LTFs and transmit the number of NDPs sequentially with a short interframe space separation.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Laurent Cariou, Thomas J. Kenney
  • Publication number: 20240107432
    Abstract: This disclosure describes systems, methods, and devices related to neighbor awareness networking (NAN) operations in the 6 GHz frequency band. A NAN device may generate a first NAN frame including a first indication of a NAN operation capability, and a second indication of a transmit power of the NAN device. The NAN device may send the first NAN frame and may identify a second NAN frame received from a second NAN device, the second NAN frame including a third indication of the NAN operation capability, and a fourth indication of a transmit power of the second NAN device. The NAN device may determine, based on the transmit power of the NAN device and the transmit power of the second NAN device, an operation parameter for the 6 GHz frequency band. The NAN device may establish, based on the operation parameter, a NAN connection using the 6 GHz frequency band.
    Type: Application
    Filed: August 7, 2023
    Publication date: March 28, 2024
    Inventors: Emily H. QI, Po-Kai HUANG, Laurent CARIOU, Hassan YAGHOOBI, Carlos CORDEIRO
  • Publication number: 20240107448
    Abstract: This disclosure describes systems, methods, and devices related to traffic indication map (TIM) piggybacking. A device may determine a frame including one or more TIMs indicating that the device has data to send in a first frequency band of a plurality of supported frequency bands. The device may cause to send the frame in a second frequency band of the plurality of supported frequency bands, wherein the first frequency band is different from the second frequency band, wherein the frame indicates a request for a first station device to be awake in the first frequency band to receive the data. The device may cause to send the data using the first frequency band.
    Type: Application
    Filed: September 29, 2023
    Publication date: March 28, 2024
    Applicant: Intel Corporation
    Inventors: Laurent Cariou, Po-Kai Huang, Alexander Min, Minyoung Park, Rath Vannithamby
  • Patent number: 11943701
    Abstract: An access point (AP) station (STA) (AP STA) that is part of an AP multi-link device (MLD) may be configured as a reporting AP may encode a BSS Transition Management (BTM) request frame for transmission to one or more associated non-AP stations (STAs). The BTM request frame may include a neighbor report element encoded to include information about one or more neighbor APs. The neighbor report element may indicate whether the one or more neighbor APs identified in the neighbor report element are part of an AP MLD and, when a neighbor AP is indicated to be part of an AP MLD whether the reporting AP is part of the indicated AP MLD. The AP STA may decode a reassociation frame from one of the non-AP STAs for transition from one of the AP STAs of the AP MLD to one of the neighbor APs.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: March 26, 2024
    Assignee: Intel Corporation
    Inventors: Laurent Cariou, Po-Kai Huang, Necati Canpolat, Carlos Cordeiro, Daniel F. Bravo, Arik Klein, Danny Ben-Ari, Robert J. Stacey
  • Patent number: 11943824
    Abstract: For example, an apparatus may be configured to generate, transmit, receive and/or process a frame including a multiple Basic Service Set Identifier (BSSID) element corresponding to a multiple BSSID set including a reporting AP, the BSSID element including one or more non-transmitted BSSID profile elements corresponding to one or more other APs belonging to the multiple BSSID set, wherein a non-transmitted BSSID profile element corresponding to an other AP includes one or more elements of information corresponding to the other AP, and a multi-link element, the multi-link element including one or more profile subelements for one or more reported APs of an other MLD including the other AP, respectively, wherein a profile subelement corresponding to a reported AP includes one or more elements of information corresponding to the reported AP.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: March 26, 2024
    Assignee: INTEL CORPORATION
    Inventors: Laurent Cariou, Po-Kai Huang
  • Publication number: 20240098721
    Abstract: Methods, apparatuses, and computer readable media for communicating elements between multi-link devices are disclosed. Apparatuses of a first access points (AP) of an AP multi-link device (MLD) are disclosed, where the apparatuses comprise processing circuitry configured to encode a first portion of a first beacon frame or first response frame, and in response to a second AP of the AP MLD transmitting, on a second frequency band, a second beacon frame or a second probe response frame comprising a channel switch announcement element or an enhanced channel switch announcement frame, encoding a second portion of the first beacon frame or the first probe response frame, the second portion comprising the channel switch announcement element or the enhanced channel switch announcement frame. The processing circuitry is further configured to configure the first AP of the AP MLD to transmit, on a first frequency band, the first beacon frame.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 21, 2024
    Inventors: Laurent Cariou, Daniel F. Bravo, Cheng Chen, Chittabrata Ghosh, Po-Kai Huang, Ido Ouzieli
  • Publication number: 20240097955
    Abstract: This disclosure describes systems, methods, and devices related to enhanced L-SIG. A device may generate a frame for 60 gigahertz (GHz) transmission, the frame comprising one or more fields to carry information associated with one or more station devices (STAs). The device may generate a special legacy signal (L-SIG) field comprising one or more subfields for operation in the 60 gigahertz (GHz) transmission. The device may include the L-SIG field in the frame. The device may cause to send the frame to the one or more STAs.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Applicant: Intel Corporation
    Inventors: Thomas J. KENNEY, Laurent CARIOU, Juan FANG