This system USES Dual Port Random Access Memory (DPRAM) to realize the communication between two processors and chooses the recursive least error squares (RLES) algorithm.

该系统利用双端口ram (DPRAM)实现两处理器的通信，运用递推最小二乘法实现保护算法。

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The new Asha handset is a 2G only affair, with single- and dual-SIM variants -- the latter having an EasySwap port for access to the second SIM without removing the battery.

ENGADGET: Hands-on with the Asha 205 and Nokia's Slam quick-sharing feature (video)