Patent attributes
Prompt and secure data communication paring concepts are described. In one example, a method for data communications includes a client device receiving an advertising packet from a peripheral device, comparing a signal strength indicator for the advertising packet to a threshold, generating a session key based on the comparing, and transmitting the session key to the peripheral device. The method also includes communicating and acknowledging one or more data chunks between the devices through a secure communications channel. The concepts are different that traditional pairing techniques for short-range, low-power wireless data communications in that secure communications channels can be achieved automatically, relatively more quickly, and repeatedly without the need for user intervention. The secure communications channels can be established and reestablished without the need for traditional pairing techniques.