Patent ID: 8749361
Filing Date: 2014-06-10
Classification: G06F,G08B,G09B,H04M

Abstract:
1. A method comprising: communicating a first digit to a user via a first voice prompt; causing a device to vibrate according to a first vibration corresponding to the first digit; communicating a second digit to the user via a second voice prompt; causing the device to vibrate according to a second vibration corresponding to the second digit; and in response to a user requesting a security code, causing the device to automatically vibrate according to a vibration pattern representing the security code, wherein the vibration pattern tacitly communicates the security code to the user, wherein the security code comprises the first digit and the second digit, wherein the first digit is different than the second digit, wherein the vibration pattern comprises the first vibration corresponding to the first digit, the second vibration corresponding to the second digit, and a pause between the first vibration and the second vibration, and wherein a length of the first vibration is different than a length of the second vibration.