The two main standards currently are Apple’s iBeacon and Google’s Eddystone. Also there are some alternatives like URIBeacon and ALTBeacon but it does not seem that these alternatives are particularly popular now.
One of the most common ways to make an application that reacts to natural language is to use Amazon’s NLU service Alexa. Alexa is a well known and widely used platform that analyzes a natural language, recognizes commands and passes them to an application.
We had a request from a client to implement an integration demonstration for HoloLens with an existing network infrastructure database. The goal of our application is to provide assistance to the system administrator in monitoring and maintaining the IT inventory in an organization.