Pattern-MAC (PMAC) protocol, instead of having fixed sleepwakeups, the sleep-wakeup schedules of the sensor nodes are adaptively determined. The schedules are decided based on a node’s own traffic and that of its neighbors.

PMAC附件11E是通用输入/输出板，用于UMAC Turbo或UMACmacro 系统。它可以配置为多种不同的用途，以服务于多种多样的 应用。(The PMAC Accessory 11E is a general-purpose input/output board to the UMAC-Turbo or UMACMACRO systems. It may be configured for a wide variety of different uses to serve