A haptic feedback system is disclosed. The system includes a plurality of remote transmitters
that are remote from a location of interest on a surface of the system. The system includes a …

Providing a virtual keyboard interaction is disclosed. An indicator identifying a force intensity
of a touch input provided on a touch input surface is received. It is determined that the touch …

Providing a user interface interaction is disclosed. A first set of one or more indicators
associated with a first location on a touch input surface and a first force intensity of a touch …

Detecting a touch input force is disclosed. A signal to be used to propagate a propagating
signal through a propagat ing medium with a surface is sent. The propagating signal that …

Controlling an audio volume is disclosed. An indicator identifying a force intensity of a touch
input provided on a touch input surface is received. It is determined that the touch input is …

(57) ABSTRACT A system for determining a user indication is disclosed. The system
includes a communication interface configured to send a signal to be used to propagate a …

Controlling an audio volume is disclosed. An indicator identifying a force intensity of a touch
input provided on a touch input surface is received. It is determined that the touch input is …

A touch input provided by a touch input indicator device is received on a propagating
medium of a receiving device. The touch input indicator device includes a transmitter that …

5, 591, 945 A 5, 635, 643 A 5, 637, 839 A 5, 638, 093 A 5, 708, 460 A 5, 739, 479 A 5, 784,
054 A 5, 854, 450 A 5, 883, 457 A 5, 912, 659 A 6, 091, 406 A 6, 232, 960 B1 6, 236, 391 B1 …

A signal to be used to propagate a freely propagating signal through a propagating medium
with a touch input surface is sent. The freely propagating signal has been allowed to freely …