Abstract: A reduced neighbor report (RNR) element is generated. The generated RNR element includes multi-link device operation (MLO) information of least one neighboring wireless device to a reporting wireless device. In examples, the MLO information defines information of a respective multi-link device (MLD) which each at least one neighboring wireless device to the reporting wireless device is affiliated. A multilink (ML) element is also generated. The generated ML element includes basic service set (BSS) information of each of at least one wireless device affiliated to an MLD where the reporting wireless device is affiliated to the same MLD. The reporting wireless device transmits a frame which comprises the generated RNR element and the generated ML element, where the generated ML element does not include any other RNR element.

Abstract: An access point manages a first wireless local area network (WLAN) in a 6 GHz radio frequency (RF) band and ii) a second WLAN operating in another RF band. The access point generates a physical layer (PHY) data unit to include a management frame having i) first information indicating first network parameters of the first WLAN, and ii) second information indicating second network parameters of the second WLAN. The AP transmits the PHY data unit in the other RF band to provide, to any client stations that are operating in the other RF band and that are also capable of operating in the 6 GHz band: the first information indicating the first network parameters of the first WLAN operating in the 6 GHz RF band to assist the any client stations that are operating in the other RF band with joining the first WLAN operating in the 6 GHz RF band.

Abstract: In a method for simultaneously communicating with multiple communication devices in a wireless local area network a first communication device receives a plurality of uplink data units simultaneously transmitted by multiple second communication devices. The first communication device generates an acknowledgement data unit to acknowledge receipt of the multiple data units simultaneously transmitted by multiple second communication devices. The acknowledgement data unit includes (i) an indication that indicates that the acknowledgement data unit is intended for multiple second communication devices and (ii) respective acknowledgement information for the multiple second communication devices. The acknowledgement data unit is transmitted from the first communication device to the multiple second communication devices.

Abstract: Embodiments of a method and an apparatus for wireless communications are disclosed. In an embodiment, a method for wireless communications involves transmitting, by a first multi-link device (MLD) to a second MLD, a management frame on at least one of two links associated with the first MLD and the second MLD in a multi-link operation, receiving, by the second MLD from the first MLD, the management frame on at least one of the two links, and operating the second MLD according to the management frame received on at least one of the two links.

Abstract: Embodiments of a method and an apparatus for wireless communications are disclosed. In an embodiment, a method for wireless communications involves connecting, by a first multi-link device (MLD) to a second MLD via at least two links, mapping, by the first MLD, a Traffic Identifier (TID) to at least one of the two links associated with the first MLD and the second MLD, transmitting, by the first MLD to the second MLD, frames that correspond to the TID on at least one of the two links according to the mapping by the first MLD, and receiving, by the first MLD from the second MLD, subsequent frames on at least one of the two links according to the mapping by the first MLD.

Abstract: Aspects of the present disclosure are directed to wireless communications based on a restricted TWT SP and buffer status. As may be implemented in accordance with one or more embodiments, frames are transmitted based on a restricted TWT SP and buffer status for communications between wireless circuits. Control data for the communications traffic may be processed in response to the restricted TWT SP, with a TXOP ending at the beginning of a restricted TWT SP of a another link, in response to the restricted TWT SP being negotiated in a different link. Such an approach may be carried out where one of the wireless circuits has no STR configuration. A protected duration time for the TWT SP may be set to a time that is less than a duration of the TWT SP in response to the TWT SP being protected by a quiet element duration period.

Abstract: Embodiments of a method and an apparatus for multi-link operations are disclosed. In an embodiment, a method of multi-link operations involves, at a multi-link station device that has a non-simultaneous transmission and reception capability (NSTR STA MLD) that supports multiple links, exchanging frames on multiple links with a multi-link access point device (AP MLD) that has at least one of a simultaneous transmission capability and a simultaneous transmission and reception (STR) capability, and maintaining, at the NSTR STA MLD, at least one of a frame exchange and a link state on multiple links with the AP MLD that has at least one of the simultaneous transmission capability and the STR capability.

Abstract: A first communication device in a wireless local area network (WLAN) determines one or more frequency division, full duplex (FDFD) parameters for an FDFD operation that includes FDFD communications via a first frequency segment and a second frequency segment. The first frequency segment and the second frequency segment are separated by a gap in frequency. The one or more FDFD parameters include a parameter indicating a duration of the FDFD operation. The first communication device generates a communication frame that includes one or more indications of the one or more FDFD parameters. The one or more indications in the communication frame include an indication of the duration of the FDFD operation. The first communication device transmits the communication frame to prompt a plurality of second communication devices to participate in the FDFD operation.

Abstract: A first communication device transmits a null data packet (NDP) to a second communication device as part of a multi-user beamforming training transmission sequence and receives a first packet from the second communication device responsive to transmitting the NDP. The first packet includes an aggregate media access control protocol data unit (A-MPDU) having a plurality of fragments of beamforming training information that was generated by the second communication device based on the NDP. The first communication device determines that one or more of the fragments were not correctly received by the first communication device and generates a bitmap to indicate a set of at least one fragment that is to be retransmitted by the second communication device. The first communication device transmits a second packet having the bitmap to the second communication device to prompt the second communication device to retransmit the set of at least one fragment.

Abstract: Embodiments of an apparatus and method are disclosed. In an embodiment, a method of multi-link communications involves at an access point (AP) multi-link device, allocating Association IDs (AIDs) to non-AP multi-link devices, including allocating one of the AIDs to each of the non-AP multi-link devices, and at the AP multi-link device, generating a first indication element for the AIDs to indicate a buffered data configuration at the AP multi-link device for the non-AP multi-link devices.

Abstract: An access point (AP) allocates a broadcast resource unit (RU), and ii) one or more other RUs for a multi-user physical layer protocol data unit (MU PPDU). The AP generates the MU PPDU to include i) a physical layer (PHY) preamble, and ii) a management medium access control layer (MAC) frame in the broadcast RU. When the AP device is allowing unassociated stations to associate with the AP device, the AP device sets a station identifier in the PHY preamble corresponding to the broadcast RU to a first value that indicates the AP device is allowing unassociated stations to associate with the AP device. When the AP device is not allowing unassociated stations to associate with the AP device, the AP device sets the station identifier to a second value that indicates the AP device is not allowing unassociated stations to associate with the AP device.

Abstract: A method for communicating with an access point by a station. The station receives a first signal including an indication of a plurality of channels. The first signal is received from an access point. The station modifies a counter value in in response to receiving the first signal. The station further compares the counter value to a threshold value and selects a channel of the plurality of channels in response to determining the counter value corresponds to the threshold value. The station determines whether the selected channel is busy or idle. The station modifies the counter value in in response to determining that the selected channel is busy. The station transmits a second signal using the selected channel in response to determining that the selected channel is idle.

Abstract: One example discloses a wireless Access Point (AP) device, within a wireless local area network (WLAN), including: a controller configured to generate a reserve slot time trigger frame to a selected set of wireless devices; wherein the controller is configured to be coupled to an antenna; wherein the antenna is configured to transmit the reserve slot time trigger frame over a physical media to the selected set of user station devices (STAs) and exchange traffic with the selected set of STAs over the physical media; wherein the reserve slot time trigger frame is configured to reserve a slot time on the physical media; and wherein the controller is configured to transmit a burst of downlink (DL) traffic from the AP device during the slot time.

Abstract: One example discloses a wireless Access Point (AP) device, configured to operate within a wireless local area network (WLAN), including: a controller configured to generate a reserve slot time trigger frame and a request to transmit trigger frame; wherein the controller is configured to be coupled to an antenna; wherein the antenna is configured to transmit the trigger frames over a physical media to a set of user station devices (STAs) and exchange traffic with the set of STAs over the physical media; wherein the reserve slot time trigger frame is configured to reserve a slot time on the physical media; and wherein the request to transmit trigger frame is configured to command a first STA from the set of STAs to transmit data buffered in the first STA to the AP device.

Abstract: Various embodiments relate to a system and method for joint sounding by a client with a master access point (AP) and a slave (AP), including: receiving a message from the master AP; applying network allocation vector (NAV) rules to update a NAV values, wherein the received message is treated as an intra-basic service set (BSS) message when the transmit address (TA) of the received message has a prespecified value; receiving a first trigger frame; and transmitting a first channel state information (CSI) to the master AP when the channel is idle based upon the updated NAV value in response to the trigger frame.

Abstract: Embodiments of a method and an apparatus for wireless communications are disclosed. In an embodiment, a method for wireless communications involves, at a first station (STA), transmitting a first Physical Layer Protocol Data Unit (PPDU) that includes a first frame to a second STA, wherein the first frame indicates a first duration of a second PPDU that is transmitted subsequent to the first PPDU by a single STA, wherein a non-Trigger-Based (non-TB) PPDU format is used for the second PPDU, and wherein the first frame solicits a response frame included as part of the second PPDU, and at the first STA, receiving from the second STA, the second PPDU that includes the response frame.

Abstract: Various embodiments relate to a method of multi-link operation between two multi-link devices (MLDs) where at least one MLD is a non-simultaneous transmit receive (NSTR) MLD that supports enhanced multi-link radio operation, including: operating, by the NSTR MLD, in a first operating mode, wherein the first operating mode is one of multi-link radio mode or enhanced multi-link radio mode; switching, by the NSTR MLD, between the first operating mode and a second operating mode, wherein the second operating mode is the multi-link radio mode when the first operating mode is the enhanced multi-link radio mode and the second operating mode is the enhanced multi-link radio mode when the first operating mode is the multi-link radio mode; announcing the operation capability by the NSTR MLD; and announcing the operating parameters by the NSTR MLD.

Abstract: A first communication device determines, based on information included in a first packet received from a second communication device, i) an overall frequency bandwidth of an operating channel of a WLAN and ii) one or more punctured sub-channels for the operating channel. The first communication device transmits, via a plurality sub-channels included in the operating channel of the WLAN, the plurality of sub-channels not including any of the one or more punctured sub-channels, a second packet that includes an RTS frame to initiate a TXOP of the first communication device. The first communication device receives, via a subset of the plurality of sub-channels, a third packet that includes a CTS frame, determines that the subset of sub-channels is reserved for the transmit opportunity TXOP initiated by the first communication device, and transmit a fourth packet to the second communication device during the TXOP via the subset of sub-channels.

Abstract: Embodiments of an apparatus and method are disclosed. In an embodiment, a method of executing block acknowledgement operations in a multi-link communications system comprises transmitting a request for block acknowledgement response from a first multi-link device to a second multi-link device, wherein the request is either in quality of service (QoS) data frames of aggregated-media access control (MAC) protocol data unit (A-MPDU) or a block acknowledgement request, and receiving a block acknowledgment from the second multi-link device by the first multi-link device.

Abstract: Various embodiments relate to a method performed by a station to identify the maximum allowed transmit power spectral density (PSD) of a basic service set (BSS), including: receiving, by the station, a first field from an access point (AP) of the BSS, wherein the first field indicates that the BSS bandwidth is set to M times a unit channel bandwidth; receiving, by the station, a set of second fields from the AP, wherein the set of second fields includes K fields corresponding to K channels and wherein each of the K second fields indicates the maximum allowed transmit PSD for the K channels and the bandwidth of the channel is the unit channel bandwidth; and identifying, by the station, the maximum allowed transmit PSD of the M channels of the BSS bandwidth from the first M consecutive second fields.