WAKE-UP METHOD FOR A MULTI-CHANNEL RECEIVER AND MULTI-CHANNEL WAKE-UP RECEIVER

摘要

A wake-up method for a multi-channel receiver comprises the following steps: checking for activity on every available channel by switching from one channel to the next thereby activating and subsequently deactivating one channel after the other;when activity is detected at least on one of the available channels,switching on all channels, measuring a respective received signal strength in every channel and performing a comparison of received signal strengths between all channels; and selecting the channel with the highest received signal strength. Further a multi-channel wake-up receiver is presented.