Abstract: Technologies related to network coexistence is described. A wireless personal area network (WPAN) module receives a first message with a length value corresponding to a length of the first message. A wireless local area network (WLAN) module obtains the length value. The WLAN module sends a second message over the WLAN that prevents other devices from sending traffic over the WLAN for an amount of time based on the length value.

Abstract: Systems method and devices set transmit properties of wireless devices. Methods include identifying a plurality of parameters representing device parameters and operating characteristics of a wireless device, and identifying a data structure representing metric-compliant transmit properties of the wireless device across a plurality of device parameters and operating characteristics. Methods also include updating transmit properties of the wireless device based, at least in part, on the identified plurality of parameters and one or more data values included in the data structure, wherein the updating of the transmit properties updates them to be metric compliant for current operating characteristics of the wireless device.

Abstract: Systems, methods, and devices perform interference cancellation operations for wireless devices. Methods include transmitting an input signal using a transmitter of a transceiver included in a wireless device, receiving an interference signal at a receiver of the transceiver, wherein the interference signal is a leakage signal, and performing interference cancellation operations on the interference signal based, at least in part, on one or more adjustments to the receiver determined based on the input signal and the received interference signal. Methods further include generating, using the transceiver, an output signal based, at least in part, on the interference cancellation operations.

Abstract: Systems, methods, and devices enhance performance of collocated transceivers in wireless devices. Methods include determining, using a processing device comprising processing elements, a transmit power for a first transceiver of a wireless device, and determining, using the processing device, a coding rate for a second transceiver of the wireless device based, at least in part, on the determined transmit power, the first transceiver being collocated with the second transceiver. Methods also include determining, using the processing device, a transmission rate for the second transceiver based, at least in part, on the determined coding rate.

Abstract: Systems, methods, and devices enhance performance of collocated transceivers in wireless devices. Methods include identifying, using a processing device, an assertion of a radio frequency (RF) active signal, canceling activity of a first transceiver in response to identifying the assertion of the RF active signal, the RF active signal being associated with a second transceiver collocated with the first transceiver, and generating, using the processing device, a network allocation vector (NAV) reset signal in response to identifying a de-assertion of the RF active signal, the NAV reset signal resetting a timer of a wireless device comprising the first transceiver and the second transceiver.

Abstract: Systems, methods, and devices seamlessly playback data files using one or more wireless connections. Methods include identifying a plurality of combinations of antennas based on a plurality of available antennas for a wireless communications device, and generating, using a processing device included in a multiple-input-multiple-output (MIMO) device, a plurality of quality metrics comprising at least one quality metric for each of the identified combinations of antennas, wherein each of the at least one quality metrics represents a signal quality of a signal included in a multiplexed spatial stream. Methods also include selecting, using the processing device, at least two antennas from the plurality of combinations of antennas that have the closest values of quality metrics to each other, wherein the plurality of combinations of antennas comprises antennas associated with different streams included in the multiplexed spatial stream.

Abstract: First and second wireless communication device configured to operate in a time-division multiplexing (TDM) co-existence mode using first and second channels, respectively, of a first pair of channels in a frequency band are identified. A processing device determines an in-band isolation between the first pair of channels in the frequency band is insufficient to support operation of the first and second wireless communication devices in a parallel co-existence mode. The processing device determines an in-band isolation between a second pair of channels in the frequency band is sufficient to support operation of the first and second wireless communication devices in the parallel co-existence mode. The first wireless communication device is operated in the parallel co-existence mode using a first channel of the second pair of channels with the second wireless communication device configured to operate in the parallel co-existence mode using a second channel in the second pair of channels.

Abstract: Systems, methods, and devices enhance performance of collocated transceivers in wireless devices. Methods include determining, using a processing device comprising processing elements, a transmit power for a first transceiver of a wireless device, and determining, using the processing device, a coding rate for a second transceiver of the wireless device based, at least in part, on the determined transmit power, the first transceiver being collocated with the second transceiver. Methods also include determining, using the processing device, a transmission rate for the second transceiver based, at least in part, on the determined coding rate.

Abstract: Systems, methods, and devices reduce and mitigate spurs that may occur in transmit waveforms of wireless communications devices. Methods include beginning transmission of a portion of a data packet from a baseband layer of a wireless communications device, and generating a spur canceling signal based on an estimated magnitude and an estimated phase of a spur signal at identified spur frequencies of a frequency band used for the transmission. Methods also include subtracting the spur canceling signal from the transmission of the portion of the data packet, and generating a transmitted signal based on the subtracting such that the spur canceling signal is subtracted during the transmission of the portion of the data packet.

Abstract: A method can include, by operation of first wireless circuits of a device, establishing a maximize size for aggregated packets received on a wireless medium; in response to second wireless circuits of the device using the medium, determining a received packet rate. In response to the received packet rate falling below a limit, the maximum size for aggregated packets received on the medium can be reduced. In response to at least the medium not being used by the second wireless circuits, the maximum size for aggregated packets received on the medium can be increased. The first wireless circuits can operate according to at least a first standard and the second wireless circuits operate according to at least a second standard. Corresponding devices and systems are also disclosed.

Abstract: Systems, methods, and devices provide multi-user communication between wireless devices. Methods include identifying, using processing elements of a software enabled access point, a plurality of wireless devices communicatively coupled to the software enabled access point, aggregating, using the processing elements, data associated with the plurality of wireless devices, and generating, using the processing elements, transmission instructions identifying transmission periods for the plurality of wireless devices. Methods also include generating, using the processing elements, a data frame based on the aggregated data, the data frame comprising a data payload that comprises the aggregated data and the transmission instructions.

Abstract: A system and method for improving coexistence of multilink devices using WLAN protocols. The method includes operating, by a processing device, a first radio of a plurality of radios of a multi-link (ML) device to communicate on a first frequency band with a networking device. The method includes determining a future time interval for a different radio of a communication device to communicate in the first frequency band. The method includes determining a potential interference or an actual interference between the first radio of the plurality of radios and the different radio based on the future time interval of the different radio. The method includes preventing the first radio from communicating in the first frequency during one or more portions of the future time interval to reduce the potential interference or the actual interference.

Abstract: Systems, methods, and devices improve medium usage of wireless devices. Methods include determining, using one or more processors, multiple protection frames should be used for a first wireless radio and a second wireless radio based, at least in part, on an interference parameter, wherein the first wireless radio and the second wireless radio are collocated in a same wireless device. Methods also include determining, using the one or more processors, one or more transmission parameters associated at least one of the wireless radios, the one or more transmission parameters representing a first duty cycle of the first wireless radio and a second duty cycle of the second wireless radio. Methods further include determining, using the one or more processors, a number of protection frames and a protection frame duration based, at least in part, on the one or more transmission parameters.

Abstract: Core transmit suspension is provided in multiple core wireless devices, systems, and methods. A first wireless device may transmit a plurality of data packets by a first core and a second core of the first wireless device to a second wireless device. A data packet may be transmitted by at least one of the first core or the second core. The first wireless device may receive a first core acknowledgement (ACK) of the data packet by the first core and a second core ACK of the data packet by the second core from the second wireless device. The first wireless device may determine whether a function of a power metric of the first core ACK and a power metric of the second core ACK satisfies a threshold to produce a result.

Abstract: Systems, methods, and devices provide coexistence between collocated transceivers in wireless devices. Methods include receiving, at a scheduler, scheduling information identifying activity of a first transceiver during a designated period of time, and identifying, using a scheduler associated with a second transceiver, activity of the second transceiver during the designated period of time, the second transceiver being collocated with the first transceiver in a wireless device. Methods also include scheduling, using the scheduler, activity of the second transceiver based on an overlap of transmit activity of the first transceiver with transmit activity of the second transceiver.

Abstract: A method can include, in a wireless device connected to a first network and configured to transmit over a medium, while a detected packet is being received: determining if the detected packet has a network identification value, the network identification value identifying a network in which wireless devices are connected; when at least the network identification value of the detected packet matches that of the first network, setting a timer value that prevents transmissions on the medium by the wireless device during the duration of the detected packet; and when at least the network identification value of the detected packet does not match that of the first network, dropping the detected packet before it is fully received and not setting the timer value.

Abstract: Core transmit suspension is provided in multiple core wireless devices, systems, and methods. A first wireless device may transmit a plurality of data packets by a first core and a second core of the first wireless device to a second wireless device at a data rate. A data packet may be transmitted by at least one of the first core or the second core. The first wireless device may receive a first core acknowledgement (ACK) of the data packet by the first core and a second core ACK of the data packet by the second core from the second wireless device. The first wireless device may determine that a function of a power metric of the first core ACK and a power metric of the second core ACK satisfies a threshold to produce a result. The first wireless device may suspend, while the data rate sustains, transmission of the plurality of data packets by a suspended core of the first core or the second core based on the result.

Abstract: One example of a device includes a Bluetooth transceiver, a Wireless Local Area Network (WLAN) transceiver, and a controller. The WLAN transceiver is proximate the Bluetooth transceiver. The controller is communicatively coupled to the Bluetooth transceiver and the WLAN transceiver. The controller is configured to adjust a cell size of the WLAN transceiver or the Bluetooth transceiver to reduce interference between WLAN transceiver traffic and Bluetooth transceiver traffic.

Abstract: Systems, methods, and devices enhance performance of collocated transceivers in wireless devices. Methods include identifying, using a processing device, an assertion of a radio frequency (RF) active signal, canceling activity of a first transceiver in response to identifying the assertion of the RF active signal, the RF active signal being associated with a second transceiver collocated with the first transceiver, and generating, using the processing device, a network allocation vector (NAV) reset signal in response to identifying a de-assertion of the RF active signal, the NAV reset signal resetting a timer of a wireless device comprising the first transceiver and the second transceiver.

Abstract: Systems, methods, and devices enhance performance of collocated transceivers in wireless devices. Methods include determining, using a processing device comprising processing elements, a transmit power for a first transceiver of a wireless device, and determining, using the processing device, a coding rate for a second transceiver of the wireless device based, at least in part, on the determined transmit power, the first transceiver being collocated with the second transceiver. Methods also include determining, using the processing device, a transmission rate for the second transceiver based, at least in part, on the determined coding rate.