US Patent 10360907 Smart necklace with stereo vision and onboard processing

A wearable computing device includes an input/output port for communicating with an external mobile device, a microphone for receiving speech data, a speaker for outputting audio feedback data, and a mobile processor. The mobile processor is designed to receive detected speech data corresponding to a request to open an application on the external mobile device, transmit the request to the external mobile device, and receive a description of content within the application from the external mobile device. The mobile processor is also designed to transmit the description to the speaker to be output, receive detected speech data corresponding to a request for the external mobile device to perform an action within the application, and transmit the request to the external mobile device. The mobile processor is also designed to receive results of the action from the external mobile device and transmit the results to the speaker to be output.