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: 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
  • Publication number: 20240098780
    Abstract: Methods, apparatuses, and computer readable media for an access point (AP), where an apparatus of an AP comprises processing circuitry configured to: decode a first defer signal frame, determine the first defer signal frame is from a station (STA) associated with the AP, and encode, for transmission, in a subsequent contention period a second defer signal frame. The processing is further configured to: determine the first defer signal is from the STA associated with the AP based on one of: a basic service set (BSS) subfield in a physical (PHY) portion of the first signal frame, a transmitter address in a media access control (MAC) portion of the first defer signal frame, a receiver address in the MAC portion of the first defer signal frame, or a service field of the first signal field.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Inventors: Laurent Cariou, Dmitry Akhmetov, Dibakar Das
  • 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
  • Patent number: 11937300
    Abstract: Methods, apparatuses, and computer readable media for a common preamble for wireless local-area networks (WLANs). An apparatus of an access point (AP) or station (STA) comprising processing circuitry configured to encode an AP trigger frame that includes a resource allocation for other APs to transmit trigger frames to perform an uplink or downlink multi-user transmission with stations (STAs). The resource allocation includes information so that the transmissions are coordinated at the physical level to lessen interference among the APs and the stations. The processing is configured to encode a trigger frame for multi-AP request-to-send (RTS), the multi-AP trigger frame comprising for each of a plurality of APs, the trigger frame indicating that each of a plurality of APs are to transmit a physical (PHY) protocol data unit (PPDU) comprising a request-to-send (RTS) or multi-user (MU) RTS (MU-RTS).
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: March 19, 2024
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Qinghua Li, Xiaogang Chen, Robert J. Stacey, Laurent Cariou, Feng Jiang, Yaron Alpert
  • Publication number: 20240090025
    Abstract: For example, an Access Point (AP) may be configured to transmit a frame including a prioritized-access enabled/disabled field to indicate whether a prioritized-access contention mechanism is to be enabled or disabled over a wireless medium. For example, the prioritized-access contention mechanism may be configured to allow a prioritized station (STA) to transmit a reservation signal over the wireless medium at a reservation signal transmission time, and to contend the wireless medium according to a high-priority contention policy to obtain a Transmit Opportunity (TxOP) after transmission of the reservation signal. For example, the reservation signal transmission time may be based on an end of a predefined time duration from a start of a contention period. For example, the reservation signal may be configured to indicate a busy Clear Channel Assessment (CCA) to a receiving STA.
    Type: Application
    Filed: September 30, 2023
    Publication date: March 14, 2024
    Applicant: Intel Corporation
    Inventors: Laurent Cariou, Thomas J. Kenney, Dmitry Akhmetov, Dibakar Das
  • Publication number: 20240080895
    Abstract: For example, an Access Point (AP) may be configured to configure a trigger frame to indicate an allocation of a triggered contention-based period to be allocated within a Transmit Opportunity (TxOP) of the AP. For example, the trigger frame may be configured to indicate that only one or more eligible non-AP stations (STAs), which are eligible to communicate during the triggered contention-based period, are to be allowed to contend a wireless medium during the triggered contention-based period. For example, the AP may be configured to transmit the trigger frame to initiate the allocation of the triggered contention-based period. For example, a non-AP STA may be configured to be allowed to contend the wireless medium for a transmission during the triggered contention-based period, for example, based on a determination that the non-AP STA is to be defined as an eligible non-AP STA for the triggered contention-based period.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 7, 2024
    Applicant: Intel Corporation
    Inventors: Laurent Cariou, Thomas J. Kenney
  • Patent number: 11924866
    Abstract: Embodiments of an Extremely High Throughput Station (EHT STA) (STA1) configured for operating in a next-generation (NG) wireless local area network (WLAN) are described herein. In some embodiments, the EHT STA encodes a common signal field (SIG) (Coex-SIG) of an EHT PPDU to include a TXOP duration field. The TXOP duration field is more than seven bits to indicate an actual TXOP duration of a transmission from the EHT STA comprising the EHT PPDU transmitted to a second station (STA2). Decoding the TXOP duration field of the EHT PPDU by a third-party station (STA4) causes the third-party station (STA4) to defer a transmission until after an end of the transmission from the second station (STA2).
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: March 5, 2024
    Assignee: Intel Corporation
    Inventors: Minyoung Park, Thomas J. Kenney, Laurent Cariou, Po-Kai Huang, Qinghua Li, Xiaogang Chen, Feng Jiang
  • Patent number: 11924653
    Abstract: This disclosure describes systems, methods, and devices related to high throughput (HT) control information. A device may determine a frame comprising HT control information. The device may determine to extend a size of the HT control information. The device may cause to generate a management or data frame for sending to a first station device of one or more station devices, the management or data frame comprising extended high throughput (HT) control information, define a new control identification (ID) associated with the extended HT control information, and cause to send the management or data frame to the first station device.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: March 5, 2024
    Assignee: INTEL CORPORATION
    Inventors: Po-Kai Huang, Daniel F. Bravo, Danny Alexander, Arik Klein, Danny Ben-Ari, Laurent Cariou, Robert Stacey
  • Patent number: 11917677
    Abstract: This disclosure describes systems, methods, and devices related to channel access for multi-link devices (MLDs). A MLD may identify a first backoff count associated with a first enhanced distributed channel access function (EDCAF) for a first communication link used by the MLD; identify a second backoff count associated with a second EDCAF for a second communication link used by the MLD, the first backoff count less than the second backoff count; determine a time period after that the first backoff count reaches zero and during which to refrain from transmitting using the first communication link, the time period based on the second backoff count; determine that the first communication link transitioned from an idle state to a busy state during the time period; and generate a third backoff count associated with the first EDCAF based on the first communication link transitioning to the busy state during the time period.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: February 27, 2024
    Assignee: INTEL CORPORATION
    Inventors: Laurent Cariou, Dmitry Akhmetov, Dibakar Das
  • Publication number: 20240064716
    Abstract: This disclosure describes systems, methods, and devices related to enhanced transmission. A device may generate an aggregated medium access control protocol data unit (A-MPDU) frame, wherein the A-MPDU is associated with transmission of n Network Coding (NC) encoded frames. The device may divide the A-MPDU frame into k data frames and (n?k) parity frames within the A-MPDU frame. The device may transmit the k data frames. The device may transmit to a station device (STA) at least one of the (n?k) parity frames separately after the data frames in response to packet drops in the k data frames.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Inventors: Minyoung PARK, Wei MAO, Laurent CARIOU, Ehud RESHEF, Danny ALEXANDER, Daniel BRAVO, Chen KOJOKARO, Hosein NIKOPOUR
  • Publication number: 20240057048
    Abstract: This disclosure describes systems, methods, and devices related to wireless time sensitive networking. A device may identify, using an 802.3 protocol stack, an 802.3 frame received from a second device using a wired Ethernet connection, and extract, using the 802.3 protocol stack, a redundancy tag from the 802.3 frame, the redundancy tag including a sequence number. The device may generate, using an 802.11 protocol stack, an 802.11 frame with a subnetwork access protocol (SNAP) field, the SNAP field including an organizationally unique identifier (OUI) and the sequence number, the OUI including an indication of an Ethertype protocol. The device may send the 802.11 frame using a wireless connection.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 15, 2024
    Inventors: Juan FANG, Dave CAVALCANTI, Laurent CARIOU, Dibakar DAS, Mikhail GALEEV, Wey-Yi GUY, Javier PEREZ-RAMIREZ, Susruth SUDHAKARAN, Jing ZHU
  • Publication number: 20240049107
    Abstract: Provided herein are apparatuses and methods for multiplexed transmission and reception of Relay node. An apparatus includes interface circuitry; and processor circuitry coupled with the interface circuitry, wherein the processor circuitry is to: decode a first-hop message received from a first node via the interface circuitry to obtain a message body; generate, in response to the first-hop message, a first-hop response message for transmission to the first node; generate a second-hop message including the message body for transmission to a second node; and multiplex the first-hop response message with the second-hop message in a same frame for transmission of the first-hop response message and the second-hop message simultaneously. Other embodiments are described and claimed.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 8, 2024
    Applicant: Intel Corporation
    Inventors: Qinghua LI, Juan Fang, Po-Kai Huang, Robert Stacey, Laurent Cariou
  • Publication number: 20240040618
    Abstract: Methods, apparatuses, and computer readable media for transition delay for secondary channel access where an apparatus of an access point (AP) MLD, apparatus of a non-AP MLD, apparatus of a station (STA), or an apparatus of an AP comprises processing circuitry configured to: decode, from a primary channel, a first a physical layer (PHY) protocol data unit (PPDU), determine whether the PPDU is from an overlapping basic service set (OBSS), wait a transition delay duration, and contend for access on a secondary channel.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Inventor: Laurent Cariou
  • Publication number: 20240040624
    Abstract: Methods, apparatuses, and computer readable media for secondary channel access where an apparatus of an access point (AP) MLD, apparatus of a non-AP MLD, apparatus of a station (STA), or an apparatus of an AP comprises processing circuitry configured to: decode, from a primary channel, a first a physical layer (PHY) protocol data unit (PPDU), determine whether the PPDU is from an overlapping basic service set (OBSS), and in response to a determination that the PPDU is from the OBSS, perform an energy detection on a secondary channel. Different energy detection levels may be used than for the primary channel and the apparatus may wait a transition delay before performing the energy detection.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Inventors: Laurent Cariou, Dibakar Das, Dmitry Akhmetov, Thomas J. Kenney, Minyoung Park
  • Publication number: 20240040636
    Abstract: Logic to cause transmission of a defer signal in a contention period that is concurrent with a start of a restricted target wake time service period (rTWT SP), the apparatus comprising at least part of a first station (STA), wherein the first STA has an existing agreement with a second STA for the rTWT SP, at least one of the first STA and the second STA to comprise data associated with a predictable latency access category (AC_PL) of an enhanced distributed channel access (EDCA) mechanism. Logic to contend for access to a medium for transmission of the data during the contention window. Logic to start the contention period, in some embodiments, a margin time prior to the start of the rTWT SP, wherein the rTWT is trigger-enabled or non-trigger enabled, wherein the existing agreement may identify a mode of a trigger-enabled rTWT SP as a first mode or second mode.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 1, 2024
    Applicant: Intel Corporation
    Inventors: Laurent Cariou, Thomas J. Kenney
  • Publication number: 20240031836
    Abstract: This disclosure describes systems, methods, and devices related to high throughput (HT) control information. A device may determine a frame comprising HT control information. The device may determine to extend a size of the HT control information. The device may cause to generate a management or data frame for sending to a first station device of one or more station devices, the management or data frame comprising extended high throughput (HT) control information, define a new control identification (ID) associated with the extended HT control information, and cause to send the management or data frame to the first station device.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 25, 2024
    Applicant: Intel Corporation
    Inventors: Po-Kai Huang, Daniel F. Bravo, Danny Alexander, Arik Klein, Danny Ben-Ari, Laurent Cariou, Robert Stacey
  • Publication number: 20240031871
    Abstract: This disclosure describes systems, methods, and devices related to multi-link traffic steering. A device may establish one or more links with a station multi-link device (STA MLD), wherein the STA MLD comprises one or more logical entities defining separate station devices. The device may generate a traffic indication map (TIM) bitmap of a plurality of bits, wherein one or more bits are associated with an association identification (AID) corresponding to the STA MLD. The device may set the one or more bits to a first value to indicate that there is data to be retrieved by the STA MLD on any of the one or more links. The device may generate one or more beacon frames each comprising a same TIM element, wherein the TIM element comprises the TIM bitmap. The device may cause to send one or more beacon frames on each of the one or more links.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 25, 2024
    Applicant: Intel Corporation
    Inventors: Laurent Cariou, Minyoung Park, Po-Kai Huang, Alexander Min
  • Publication number: 20240031777
    Abstract: This disclosure describes systems, methods, and devices related to group addressed data delivery. A device may determine a plurality of links between one or more access points (APs) in an AP multi-link device (MLD) and one or more logical non-AP stations (STAs) in a non-AP MLD. The device may determine one or more group addressed frames to be sent from the one or more APs of the AP MLD to the one or more non-AP STAs of the non-AP MLD. The device may generate a delivery traffic indication map (DTIM) associated with each link to be used by the one or more non-AP STAs of the non-AP MLD to receive group addressed frames. The device may perform an action based on whether the non-AP MLD sent an indication that a first link of the plurality of links is selected by the non-AP MLD for receiving a first group addressed frame from the one or more group addressed frames.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 25, 2024
    Applicant: Intel Corporation
    Inventors: Po-Kai Huang, Daniel Bravo, Danny Ben-Ari, Danny Alexander, Amir Hitron, Ofer Schreiber, Arik Klein, Laurent Cariou
  • Publication number: 20240031147
    Abstract: This disclosure describes systems, methods, and devices related to security for multi-link operations. A multi-link device (MLD) may establish a first communication link between a first device of the MLD and a first device of a second MLD, and a second communication link between a second device of the MLD and a second device of the second MLD. The MLD may generate a group-addressed message. The MLD may protect the group-addressed message using a first key or a first integrity key. The MLD may protect the group-addressed message using a second key or a second integrity key. The MLD may send, using the first communication link, the group-addressed message protected using the first key or the first integrity key, and may send, using the second communication link, the group-addressed message protected using the second key or the second integrity key.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 25, 2024
    Applicant: Intel Corporation
    Inventors: Po-Kai Huang, Cheng Chen, Ido Ouzieli, Avner Epstein, Danny Alexander, Ofer Schreiber, Arik Klein, Daniel Bravo, Laurent Cariou, Ofer Hareuveni, Ehud Reshef, Nir Balaban
  • Publication number: 20240022383
    Abstract: This disclosure describes systems, methods, and devices related to low latency preemption. A device may establish time gaps between consecutive physical layer (PHY) convergence protocol data units (PPDUs) to facilitate preemption opportunity for low latency (LL) transmission. The device may detect a suspend/resource request (SR) transmitted over predefined null tones, wherein the SR is received from a station device (STA). The device may determine if a current transmit opportunity (TXOP) is preemptable and communicate this status through a control frame. The device may set a suspend request (SR) feedback report support subfield within an ultra high reliability (UHR) capabilities element based on a capability to support the SR feedback report.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 18, 2024
    Inventors: Juan FANG, Danny ALEXANDER, Laurent CARIOU, Qinghua LI, Robert STACEY