[ { "title": "System and method for determining and communicating presence information", "publication_date": "2015/19/11", "number": "09641677", "url": "/2015/11/19/system-and-method-for-determining-and-communicating-presence-information2/", "abstract": "A system and method for communicating presence information that can include at a first server of a communication platform, receiving an authorization token of a first client application; verifying at least one permission associated with the authorization token; registering a presence status of the first client application upon verifying the at least one permission of the authorization token; at a second server of the communication platform, accepting an incoming communication request; retrieving communication instructions according to the incoming communication request; identifying an instruction to communicate with a communication destination of the first client application; accessing the presence status resource of the first client application; establishing communication with the first client application according to the accessed presence status resource.", "owner": "Twilio, Inc.", "owner_city": "San Francisco", "owner_country": "US" } ]