Patent ID: 9645627
Date: 2017-05-09
CPC Classifications: G06F,Y02D

Claim:
1. A computer stick docking system, comprising: a docking station, configured to receive a display device and a computer stick device, comprising a docking battery and a docking HDMI interface circuit; and the computer stick device, comprising: a computer-stick controller, configured to load an operating system; and a computer-stick HDMI interface circuit, coupled to the computer-stick controller, configured to request battery power information of the docking battery from the docking station after the computer stick device is powered on and the computer-stick HDMI interface circuit is connected to the docking station; wherein after the computer stick device is powered on and the computer-stick HDMI interface circuit is connected to the docking station, the computer-stick HDMI interface circuit is configured to request the battery power information of the docking battery from the docking station the via a CEC pin and a Utility pin, and wherein the CEC pin transmits or receives a serial clock signal and wherein the utility pin transmits or receives a serial data signal for requesting battery information or for receiving a battery power information report.