generate questions: On 2 November 2006, China announced that from 2008 BeiDou would offer an open service with an accuracy of 10 meters, timing of 0.2 microseconds, and speed of 0.2 meters/second.[citation needed]
When did China announce service plans for the BeiDou system? {sep_token} What was the accuracy range that China promised to offer in 2008 with the BeiDou system? {sep_token} What was the timing and speed that China promised to offer in 2008 with the BeiDou system?