Intel Corporation

Dibakar Das

Chittabrata Ghosh

Po-Kai Huang

Laurent Cariou

Dmitry Akhmetov

Carlos Cordeiro

Minyoung Park

Feng Jiang

Cheng Chen

Ganesh Venkatesan

Qinghua Li

Robert J Stacey

Xiaogang Chen

Emily H Qi

Jonathan Segev

Dave A Cavalcanti

Elad Oren

Juan Fang

Daniel F Bravo

Javier Perez-Ramirez

Arik Klein

Danny Alexander

Shlomi Vituri

Necati Canpolat

Huaning Niu

Thomas J Kenney

Ehud Reshef

Mohammad Mamunur Rashid

Assaf Gurevitz

Eran Segev

Chen Kojokaro

Tzahi Weisman

Jing Zhu

Yaron Alpert

Alexander W Min

Ofer Hareuveni

Ziv Avital

Gadi Shor

Mikhail T Galeev

Susruth Sudhakaran

Wey-Yi Guy

Hassan Yaghoobi

Nevo Idan

For example, an apparatus may be configured to cause an Extremely High Throughput (EHT) wireless communication station (STA) to set a control field including presence signaling information corresponding to a plurality of parameter fields, the presence signaling information configured to indicate, for a parameter field of the plurality of parameter fields, whether the parameter field is to be present or absent in a Quality of Service (QoS) element; and to transmit a frame including the QoS element, the QoS element including the control field, wherein the presence or absence of the plurality of parameter fields in the QoS element is configured according to the presence signaling information in the control field.

Apparatus, system, and method of communicating a quality of service (QoS) element

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.

Apparatus, system, and method of communication during a synchronized transmit opportunity (S-TxOP)

This disclosure describes systems, methods, and devices related to responder-to-responder Wi-Fi sensing between station devices. A device may cause to send, during a trigger frame sounding phase of a responder-to-responder Wi-Fi sensing, a sensing responder-to-responder sounding trigger frame to the first station device and the second station device, the sensing responder-to-responder sounding trigger frame associated with causing the first station device to send a responder-to-responder null data packet (NDP) to the second station device; cause to send, during a reporting phase of the responder-to-responder Wi-Fi sensing, a sensing report trigger frame to the second station device; and identify, during the reporting phase, a sensing measurement report from the second station device based on the sensing report trigger frame, wherein the sensing measurement report is indicative of measurements of the responder-to-responder NDP.

Enhanced Wi-Fi sensing measurement setup and sensing trigger frame for responder-to-responder sensing

For example, a wireless communication station (STA) may be configured to determine whether a stream of frames is suitable for out-of-order delivery from a first Medium Access Control layer (MAC-layer) process to a second MAC-layer process, the second MAC-layer process is above the first MAC-layer process; and, based on a determination that the stream of frames is suitable for out-of-order delivery, to deliver to the second MAC-layer process one or more frames of the stream of frames according to an out-of-order delivery scheme.

Apparatus, system, and method of out-of-order delivery of wireless communication frames

The application provides a method, method, comprising: a station (STA) sending a first quality of service (QoS) request message to an access point (AP) indicating a requested QoS for a traffic stream from the AP to the STA; the AP receiving the first QoS request message from the STA and sending a first traffic stream applied with the requested QoS to the STA when the requested QoS matches with an existing QoS policy for the STA in the AP or there is no existing QoS policy for the STA in the AP, and the STA receiving the first traffic stream applied with the requested QoS from AP.

Method and apparatus used in WLAN networks

For example, a non Access Point (AP) (non-AP) wireless communication station (STA) and/or an AP STA may be configured to utilize a mechanism configured to support bandwidth signaling for a link between the non-AP STA and an other non-AP STA. For example, an apparatus may include logic and circuitry configured to cause a non-AP STA to set a channel bandwidth field to indicate a maximum channel bandwidth (BW) for the link between the non-AP STA and an other non-AP STA; and to transmit a frame to an AP STA, the frame including an information element including the channel bandwidth field.

Apparatus, system, and method of communicating bandwidth information of a wireless communication link

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.

Multi-link operation for a single radio multi-link device

Logic to generate an extremely high throughput (EHT) physical layer protocol data unit (PPDU) comprising a medium access control (MAC) management frame. the MAC management frame comprising a QoS management field. the QoS management field comprising at least one bit value to indicate quality of service (QoS) management capability associated with links associated with more than one frequency bands. Logic to cause the transmission of the EHT PPDU. And logic to receive and decode the EHT PPDU.

Methods and arrangements for application service discovery

The application relates to a method and apparatus used in Wireless Local Area Networks (WLANs). The apparatus includes: a Radio Frequency (RF) interface; and processor circuitry coupled with the RF interface and configured to: determine Buffered Unit (BU) information, which indicates presence or absence of BUs for a set of non-Access Point (AP) Multi-link Devices (MLDs) on an AP MLD; encapsulate the BU information for the set of non-AP MLDs in a Multilink (ML) Traffic Indication Map (TIM) information element; and provide the ML TIM information element to the RF interface for broadcasting, wherein the ML TIM information element comprises a series of TIM segments and each TIM segment contains the BU information, which indicates the presence or absence of BUs for a subset of non-AP MLDs on a corresponding AP within the AP MLD.

Method and apparatus used in WLANs

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.

Enhanced channel access for multi-link devices

This disclosure describes systems, methods, and devices related to adaptation of secure sounding signal. A device may determine a negotiated bandwidth to be used when communicating with a first station device. The device may determine a first bit stream used to generate a cyclic shift diversity (CSD) value based on the negotiated bandwidth, wherein a first number of bits is used for the first bit stream when a first negotiated bandwidth is used, and wherein a second number of bits is used for the first bit stream when a second negotiated bandwidth is used. The device may determine a second bit stream used to generate a random phase. The device may determine a secure a long training field (LTF) based on a combination of the first bit stream and the second bit stream. The device may cause to send a frame to the first station device, wherein the frame comprises the secure LTF.

Adaptation of secure sounding signal to bandwidth variation

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.

Beacon interval with boundary time points (BTPs) to improve latency for time sensitive traffic (TST) in extremely high throughout (EHT) WLANS

A Quality-of-Service (QoS) Management AP is configured to support QoS Management features and to perform a QoS Management Protocol. The AP decodes an Enhanced Add Traffic Stream (E-ADDTS) Request QoS Action Frame (E-ADDTS Req) received from a station (STA) to initiate QoS setup for a traffic stream. The STA may be a QoS Management STA configured to support the QoS Management features and perform the QoS Management protocol. The AP may encode, for transmission to the STA in response to the E-ADDTS Req, an E-ADDTS Response QoS Action Frame (E-ADDTS Resp) which includes a status code to indicate whether the QoS setup has been accepted. When the QoS setup is accepted, the E-ADDTS Resp includes a QoS setup ID within a QoS setup ID field in the E-ADDTS Resp that uniquely identifies the QoS setup for the traffic stream.

Extensible enhanced QoS framework for signaling requirements

This disclosure describes systems, methods, and devices related to uplink (UL) null data packet (NDP) format for passive location. A device may cause to send a trigger frame that solicits poll response to one or more anchor stations involved in a passive ranging measurement. The device may identify one or more polling response frames received from the one or more anchor stations. The device may cause to send a trigger frame that solicits uplink null data packet (NDP) to the one or more anchor stations, wherein the uplink NDP comprises an indication of a high efficiency (HE) single user (SU) frame type. The device may identify one or more uplink NDPs received from the one or more anchor stations.

Uplink null data packet format for passive location

Growing community of inventors

Hilsboro, OR, United States of America

Dibakar Das