Patent ID: 9298360
Filing Date: 2016-03-29
CPC Classification: G06F,G06T,G10L

Claim Text:
1. A computer-implemented method, comprising: at a computing device with a touch-screen display: displaying a first portion of a symbolic expression within a corresponding first area of the touch-screen display; aurally presenting first information related to the first portion of the symbolic expression; detecting a particular user input gesture on the touch-screen display; determining whether the particular input gesture is associated with a first operation to drill-down to a sub-portion of the symbolic expression within the corresponding first area of the touch-screen display or a second operation to navigate from the first portion to a second portion of the symbolic expression within a second area of the touch-screen display; in response to determining the particular user input gesture is associated with the first operation to drill-down to the sub-portion of the symbolic expression within the corresponding first area of the touch-screen display, aurally presenting second information related to the sub-portion of the symbolic expression; and in response to determining the particular user input gesture is associated with the second operation to navigate to the second portion of the symbolic expression within the second area of the touch-screen display, aurally presenting third information related to the second portion of the symbolic expression.