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: 20210111836
    Abstract: An extremely high throughput (EHT) device configured for operation in an EHT network may negotiate a block acknowledge (BA) agreement with another EHT device including negotiate a maximum size of a receive reordering buffer to be up to one-third of sequence number (SN) space The SN space may have a predetermined maximum number of 4096 entries and may be signaled by twelve bits. When a larger reordering buffer is needed, the EHT STA may be configured to negotiate a larger reordering buffer size and additional SN space and may be configured to add additional signalling bits to signal the additional SN space.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Inventors: Po-Kai Huang, Daniel F. Bravo, Danny Alexander, Danny Ben-Ari, Arik Klein, Amir Hitron, Ofer Schreiber, Laurent Cariou
  • Publication number: 20210112615
    Abstract: This disclosure describes systems, methods, and devices related to multi-link device (MLD) data continuity. An MLD device may set up 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 MLD device may transmit a data packet associated with a traffic identifier (TID) to the STA MLD. The MLD device may determine that the data packet was not received by the STA MLD. The MLD device may retransmit the data packet to the STA MLD. The MLD device may increment a retransmit counter every time the data packet is retransmitted. The MLD device may refrain from transmitting a second data packet until the data packet is dropped or successfully received by the STA MLD.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 15, 2021
    Inventors: Po-Kai Huang, Daniel Bravo, Ofer Schreiber, Arik Klein, Laurent Cariou, Robert Stacey
  • Publication number: 20210112543
    Abstract: The application relates to a method and apparatus used in wireless local area networks (WLANs), the method including: generating a frame comprising information on capability of a non-access point (non-AP) multi-link device (MLD) to simultaneously transmit and receive Physical Layer (PHY) Protocol Data Units (PPDUs); and transmitting the frame to an AP MLD.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Applicant: Intel Corporation
    Inventors: Dibakar Das, Dmitry Akhmetov, Laurent Cariou, Po-Kai Huang
  • Publication number: 20210112490
    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: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Laurent Cariou, Po-Kai Huang, Necati Canpolat, Carlos Cordeiro, Daniel F. Bravo, Arik Klein, Danny Ben-Ari, Robert J. Stacey
  • Patent number: 10979107
    Abstract: Methods and apparatus are described by which a wireless station transmits information to an access point in response to a short feedback request. The response to the short feedback request is transmitted as either energy or lack thereof in one or more long training fields transmitted in a preamble of a physical layer packet. Short feedback trigger frames for requesting the short feedback are also described.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: April 13, 2021
    Assignee: Intel IP Corporation
    Inventors: Laurent Cariou, Robert J. Stacey
  • Patent number: 10979169
    Abstract: Methods, apparatuses, and computer readable media for high efficiency (HE) beacon and HE formats in a wireless network are disclosed. An apparatus of a high efficiency (HE) access point (AP), where the apparatus comprises processing circuitry configured select a <HE-MCS, NSS=1> tuple from the basic HE-MCS set of tuples, if a basic HE modulation and control scheme (MCS)(HE-MCS) and a number of spatial streams (NSS) set of tuples is not empty, and otherwise select the <HE-MCS, NSS=1> tuple from a mandatory HE-MCS and NSS set of tuples. The processing circuitry may be further configured to encode a beacon frame in a HE single user (SU) physical layer (PHY) protocol data unit (PPDU), in accordance with the selected <HE-MCS, NSS=1> tuple, and configure the HE AP to transmit the HE SU PPDU. Null data packets formats, methods, computer readable media, and apparatuses are disclosed for multiple 20 MHz operations.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: April 13, 2021
    Assignee: Intel IP Corporation
    Inventors: Po-Kai Huang, Feng Jiang, Xiaogang Chen, Qinghua Li, Robert J. Stacey, Laurent Cariou
  • Patent number: 10972980
    Abstract: An apparatus for implementing power control for a radio device that has multiple radio transceivers operating in different bands, including sub-bands of a single frequency band. The device implements a power control protocol for communications between the device and a similar peer device. The device sets-up the power control protocol by generating a request to use one of the multiple bands to signal power control operations, and to use another one of the multiple bands to transfer data between the device and the peer device. The device sends the request to the peer device and receives a response. Based on the response, the device identifies a control channel band and a data channel band from among the multiple bands.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: April 6, 2021
    Assignee: Intel IP Corporation
    Inventors: Laurent Cariou, Yaron Alpert, Robert J. Stacey
  • Patent number: 10972157
    Abstract: This disclosure describes systems, methods, and devices related to a multiuser multiple-input and multiple-output (MU-MIMO) setup frame. A device may generate an MU-MIMO setup frame comprising a physical layer (PHY) header and a media access control (MAC) header, the PHY header comprising an indication of a control trailer after the MAC header, the MAC header comprising a first receive address (RA) field comprising one or more first device identifiers (IDs), and the control trailer comprising a second RA field comprising one or more second device IDs. The device may transmit the MU-MIMO setup frame over a directional multi-gigabit (DMG) channel.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: April 6, 2021
    Assignee: Intel IP Corporation
    Inventors: Laurent Cariou, Carlos Cordeiro
  • Publication number: 20210100053
    Abstract: This disclosure describes systems, methods, and devices related to multi-link power save indication. A device may establish two or more links with a non-access point (AP) multi-link device (MLD). The device may connect a first AP of the AP MLD to a first station device (STA) of the non-AP MLD using a first link. The device may connect a second AP of the AP MLD to a second STA of the non-AP MLD using a second link. The device may use a link bitmap field included in a frame, wherein the link bitmap field comprises a first bit associated with the first STA and a second bit associated with the second STA. The device may communicate with the non-AP MLD based on the link bitmap.
    Type: Application
    Filed: December 14, 2020
    Publication date: April 1, 2021
    Inventors: Minyoung Park, Laurent Cariou, Po-Kai Huang, Alexander Min
  • Patent number: 10965524
    Abstract: Apparatuses, methods, and computer readable media for channel bonding and bonded channel access. The apparatus comprising processing circuitry configured to: gain access to a first 10 MHz channel and to a second 10 MHz channel, and encode a physical layer (PHY) protocol data unit (PPDU) for transmission over a bonded channel, the bonded channel comprising the first 10 MHz channel and the second 10 MHz channel, where the PPDU is encoded to comprise a legacy preamble portion to be transmitted on the first 10 MHz channel and a repeated legacy preamble portion to be transmitted on the second 10 MHz channel, the PPDU further including a non-legacy portion, the non-legacy portion comprising a non-legacy signal field indicating a modulation and coding scheme (MCS) used to encode a data portion of the non-legacy portion, the data portion to be transmitted on the bonded channel.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: March 30, 2021
    Assignee: Intel Corporation
    Inventors: Bahareh Sadeghi, Thomas J. Kenney, Laurent Cariou, Ehud Reshef, Ofer Hareuveni
  • Patent number: 10966182
    Abstract: Various embodiments are generally directed to parameter encoding techniques for wireless communication networks. In various embodiments, a transmitting device may communicate a plurality of wireless communication parameter values using a single index value comprised in a field of a header or frame. In various embodiments, a receiving device may use the index value to identify the plurality of wireless communication parameter values by consulting mapping information specifying mappings of possible index values to respective sets of parameter values. In some embodiments, the mapping information may specify mappings associated with a defined mapping scheme.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: March 30, 2021
    Assignee: INTEL CORPORATION
    Inventors: Laurent Cariou, Carlos Cordeiro
  • Patent number: 10959245
    Abstract: Methods and apparatus to coordinate multiple access point scheduling and transmission disclosed. An example apparatus includes transmit first instructions to a first station and a second station to perform a signal measurement protocol; responsive to obtaining a first primary association from the first station and a secondary association or a second primary association from the second station, transmit second instructions to the first station to provide first directional information and the second station to provide second directional information; a processor to, when the first directional information corresponds to a first value within a threshold range of a second value corresponding to the second directional information, group the first station and the second station; and the interface to transmit information corresponding to the group to a server to schedule communications between a first and second access point and the first station and the second station.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: March 23, 2021
    Assignee: Intel IP Corporation
    Inventors: Roya Doostnejad, Thomas Kenney, Laurent Cariou
  • Publication number: 20210084667
    Abstract: The application relates to a preemption mechanism for wireless local area networks (WLANs), and in particular provides a method, including: broadcasting information about a Transmission Opportunity (TXOP) on a wireless channel, wherein the TXOP includes two or more transmission durations and a preemption period exists between any two neighboring transmission durations of the two or more transmission durations; and pausing communicating on the wireless channel during the preemption period to give opportunity for one or more stations (STAs) to preempt the wireless channel to transmit high priority traffic.
    Type: Application
    Filed: December 2, 2020
    Publication date: March 18, 2021
    Applicant: Intel Corporation
    Inventors: Daniel Bravo, Laurent Cariou, Thomas Kenney, Robert Stacey
  • Publication number: 20210084533
    Abstract: Methods and apparatus to perform multi-band link aggregation in a wireless network are disclosed. An example apparatus includes a buffer controller to store (A) a first set of data packets that have been received on a first interface and (B) a second set of data packets that have been received on a second interface into a buffer, the first and second sets of data packets being received from a wireless device during a same time frame; and a window determiner to control a first bitmap corresponding to the first set of data packets received on the first interface and a second bitmap corresponding to the second set of data packets received on the second interface, a first size of the first bitmap and a second size of the second bitmap being smaller than a third size of the buffer.
    Type: Application
    Filed: March 15, 2018
    Publication date: March 18, 2021
    Inventors: Po-Kai Huang, Michael Glik, Emily Qi, Carlos Cordeiro, Robert Stacey, Laurent Cariou
  • Publication number: 20210084711
    Abstract: This disclosure describes systems, methods, and devices related to multi-link operation. A device may configure a single N×N transmit (TX)/receive (RX) radio to a plurality of 1×1 TX/RX radios, where N is a positive integer. The device may monitor a first channel of a plurality of channels to determine its availability. The device may monitor a second channel of the plurality of channels to determine its availability. The device may identify a first control frame received from an access point (AP) multi-link device (MLD) on the second channel. The device may cause to send a second control frame to the AP MLD on the second channel. The device may configure back to a single N×N TX/RX radio to receive a data frame.
    Type: Application
    Filed: September 16, 2020
    Publication date: March 18, 2021
    Inventors: Minyoung Park, Po-Kai Huang, Thomas J. Kenney, Daniel Bravo, Ehud Reshef, Laurent Cariou, Dibakar Das, Dmitry Akhmetov
  • Publication number: 20210075675
    Abstract: This disclosure describes systems, methods, and devices related to time-sensitive networking in wireless communications. A device may exchange time-sensitive networking (TSN) capabilities with one or more station devices associated with the device. The device may identify a TSN capability request received from a TSN management entity associated with a TSN domain. The device may transmit a TSN capability response to the TSN management entity. The device may identify a TSN capability configuration frame from the TSN management entity. The device may configure the TSN capabilities based on the TSN capability configuration frame.
    Type: Application
    Filed: October 28, 2020
    Publication date: March 11, 2021
    Inventors: Dave Cavalcanti, Juan Fang, Jeffrey Foerster, Mikhail Galeev, Minyoung Park, Mohammad Mamunur Rashid, Javier Perez-Ramirez, Laurent Cariou, Carlos Cordeiro
  • Publication number: 20210076422
    Abstract: Embodiments of a beacon interval with boundary time points (BTPs) to improve latency for time sensitive traffic (TST) in Extremely High Throughout (EHT) WLANS are disclosed herein. In some embodiments, a non-access point (AP) station (STA) is configured to decode a beacon frame received from an AP STA. The beacon frame may indicate one or more BTPs within a beacon interval (BI). The non-AP STA may obtain a transmission opportunity (TXOP) for a transmission to the AP STA. The TXOP may be bounded by the one or more BTPs. The non-AP STA may encode a PPDU for transmission to the AP STA during the TXOP.
    Type: Application
    Filed: October 27, 2020
    Publication date: March 11, 2021
    Inventors: Dmitry Akhmetov, Laurent Cariou, Dibakar Das
  • Publication number: 20210067976
    Abstract: This disclosure describes systems, methods, and devices related to in-channel and adjacent channel interference avoidance. The device may perform a clear channel assessment (CCA) measurement on a portion of a second operating channel, wherein the portion shares a contiguous edge with a first operating channel that is adjacent to the second operating channel. The device may detect an energy on the portion of the second operating channel based on the CCA measurement. The device may compare the detected energy to an energy detection (ED) threshold. The device may determine to communicate on the second operating channel based on the comparison of the energy to the ED threshold.
    Type: Application
    Filed: November 12, 2020
    Publication date: March 4, 2021
    Inventors: Laurent Cariou, Bahareh Sadeghi, Thomas J. Kenney
  • Publication number: 20210067285
    Abstract: This disclosure describes systems, methods, and devices related to enhanced bandwidth selection for wireless devices. A device may generate a request frame with at least one of a first indication of a bandwidth for which a second device is to measure a first noise level or a second indication of a resource unit for which the second device is to measure a second noise level. The device may send the request frame to the second device. The device may identify a response frame received from the second device, the response frame having a third indication of the first noise level or the second noise level and a fourth indication of the bandwidth or the resource unit. The device may determine, based on the first noise level or the second noise level, a parameter associated with a subsequent frame to send to the second device.
    Type: Application
    Filed: November 10, 2020
    Publication date: March 4, 2021
    Inventors: Laurent Cariou, Nir Balaban, Daniel Bravo, Dor Chay, Xiaogang Chen, Feng Jiang, Thomas J. Kenney, Qinghua Li, Ehud Reshef
  • Publication number: 20210068104
    Abstract: Embodiments of an access point (AP) station (STA) configured for operating in a next-generation (NG) wireless local area network (WLAN) (i.e., EHT) are generally described herein. In some embodiments, a comb resource unit (RU) structure may be used to distribute tones of an RU across a wider bandwidth for narrow RU power spectral density (PSD) boosting for longer-range transmission in EHT to meet ETSI and/or FCC limitations.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 4, 2021
    Inventors: Xiaogang Chen, Uri Perlmutter, Ilan Sutskover, Assaf Gurevitz, Qinghua Li, Thomas J. Kenney, Feng Jiang, Laurent Cariou