Filed under: Cellphones, Wireless3G is so Monday. Today, NXP Semiconductors is getting down with the "world's fastest high-bandwidth cellular soft modem," which will obviously be aimed at smartphones, MIDs and other handhelds thirsting for WWAN. Notably, the PNX6910 supports multi-mode LTE / HSPA / UMTS / EDGE / GPRS / GSM capability, and it's reportedly capable of achieving data transfer rates of 150Mbits down and 50Mbits up. To put things in perspective, NXP suggests that users could download an "entire HD movie in less than 7 minutes," though we're not sure what con