Taking the example of the Google Glass rated battery capacity of 570mAh, 30 days or 720h of standby time would mean a total device leakage including SoC, PMIC, display, wireless and other links of less than 800uA which sounds like a very challenging goal and in order to hit it I'd expect the wearable would be doing nothing i.e. in standby most of the time.
Replay available now: A handful of emerging network technologies are competing to be the preferred wide-area connection for the Internet of Things. All claim lower costs and power use than cellular but none have wide deployment yet. Listen in as proponents of leading contenders make their case to be the metro or national IoT network of the future. Rick Merritt, EE Times Silicon Valley Bureau Chief, moderators this discussion. Join in and ask his guests questions.