Patent ID: 8897185

Claim:
A device including a processor, a memory, one or more antennas, and a wireless communication unit, the wireless communication unit capable to: transmit a Power Save Multi-Poll (PSMP) frame to wireless communication devices of a group of wireless communication devices, the PSMP frame including: a station information (STA_INFO) type field; a PSMP downlink transmission period (PSMP-DTT) field to indicate a PSMP-DTT, during which the wireless communication unit is to simultaneously transmit to the group of wireless communication devices; a PSMP downlink transmission start offset (PSMP-DTT start offset) field to indicate a time of initiation of the PSMP-DTT; and a PSMP group address ID field to indicate an address assigned to the group of wireless communication devices; and simultaneously transmit a plurality of different wireless transmissions to respective ones of wireless communication devices of the group during the PSMP-DTT.