Abstract:
Systems, methods, and devices for reducing collisions in a wireless communications network are described herein. In one aspect an apparatus for wireless communication is provided. The apparatus includes a transmitter configured to transmit a first message over a communication medium to a plurality of nodes configured to be selectively at least partially powered down during time periods in which the first message is not expected to be transmitted. The first message indicates a subset of the plurality of nodes for which data is available for transmission. The apparatus further includes a controller configured to initiate a process for transmitting the data available to the subset of the plurality of nodes after the first message is transmitted.
Abstract:
A device includes a processor and a memory accessible by the processor. The memory includes access category data specifying one or more access categories. The one or more access categories include a sensor access category specifying distributed channel access parameters to be used by one or more station devices to wirelessly communicate sensor data via a network. The memory further includes instructions executable by the processor to send at least a portion of the access category data to a station device to enable the station device to communicate sensor data.
Abstract:
Systems, methods, and devices for reducing collisions in a wireless communications network are described herein. In some aspects, a receiver receives a paging message. The paging message includes an ordering and a multiplier. A processor determines a first wake-up time based on the ordering and the multiplier. The wireless device wakes up at the determined wake-up time. The wireless device receives data via the receiver.
Abstract:
A method includes determining, at a transmitter, whether the transmitter supports multi-fragment acknowledgment (MFA) based on a parameter of the transmitter. The method also includes transmitting a first frame to a receiver. A fragment block acknowledgment (BA) support sub-field of a sub-1 gigahertz (S1G) capabilities information field of a S1G capabilities element of the first frame has a first value in response to determining that the transmitter supports MFA. The fragment BA support sub-field has a second value in response to determining that the transmitter does not support MFA.
Abstract:
Systems, methods, and devices for setting up a relay in a wireless communications network are described herein. In some aspects, a transmitter of a station is configured to transmit a relay request to an access point. The access point is configured to transmit a discovery request frame based on the relay request to at least one relay. Each of the at least one relay is configured to transmit a discovery message based on the discovery request frame to the station. A processor of the station is configured to select one relay of the at least one relay based on each received discovery message. The transmitter is further configured to transmit a message comprising an identification of the selected one relay of the at least one relay to the access point.
Abstract:
Systems, methods, and devices for compressing block acknowledgment (ACK) frames/packets are described herein. In some aspects, a method of communicating in a wireless network includes generating a compressed block acknowledgment frame including one or more of the following fields in a physical layer header: duration, receiver address, transmitter address, block acknowledgment control, block acknowledgment policy, compressed bitmap, compression control, starting sequence number. The method further includes transmitting the compressed block acknowledgment frame.
Abstract:
Systems, methods, and devices for reducing collisions in a wireless communications network are described herein. In one aspect an apparatus for wireless communication is provided. The apparatus includes a transmitter configured to transmit a first message over a communication medium to a plurality of nodes configured to be selectively at least partially powered down during time periods in which the first message is not expected to be transmitted. The first message indicates a subset of the plurality of nodes for which data is available for transmission. The apparatus further includes a controller configured to initiate a process for transmitting the data available to the subset of the plurality of nodes after the first message is transmitted.
Abstract:
A method includes transmitting a packet from a first wireless device to a second wireless device, where data within the packet is encoded and a signal representing the packet is modulated in accordance with a modulation and coding scheme (MCS). The method also includes, responsive to receiving an acknowledgement packet that includes a MCS change indicator from the second wireless device via a wireless local area network (WLAN) in response to transmitting the packet, maintaining the MCS when the MCS change indicator has a first value and incrementing the MCS when the MCS has a second value.