Patent ID: 9408243
Filing Date: 2016-08-02
CPC Classification: G02B,G06F,G06T,H04W

Claim Text:
1. A method to initiate a handshake between a first communication device and a second communication device, the method comprising: detecting, by a processor in the first communication device, a first line of sight directed from the first communication device to the second communication device; determining, by the processor in the first communication device, that the first line of sight of the first communication device and a second line of sight of the second communication device coincide for a threshold period of time; sending a handshake request from the first communication device to the second communication device, in response to the determination; and receiving, at the first communication device, a handshake acknowledgement from the second communication device, wherein the handshake request and the handshake acknowledgement are effective to create the handshake.