Smart earphone systems devices and methods

1 . A smart earphone device for use with a host device, the smart earphone device comprising:

an earphone for converting sound signals provided by the host device into audible sound; and

a detection element for providing detection output from which it can be determined whether or not the earphone is in a listening position;

wherein the detection output can be used to cause the host device to control an operation.

2 . The smart earphone device of claim 1 , wherein the earphone comprises an earphone body.

3 . The smart earphone device of claim 2 , wherein the detection element is disposed on the earphone body or is embedded in the earphone body.

4 . The smart earphone device of claim 2 , wherein the earphone is in the listening position when the earphone body is fit into an ear of a user.

5 . The smart earphone device of claim 2 , wherein the earphone is in the listening position when the earphone body is held next to an ear of a user.

6 . The smart earphone device of claim 1 , wherein the earphone comprises at least one of an earbud, an earpiece, and a headphone.

7 . The smart earphone device of claim 1 , wherein the detection output is a signal for causing the host device to control one or more operations including at least one of turn on, play, fast forward, rewind, volume up, volume down, resume, answer call, un-mute, change track, change station, change channel, dial, provide dial tone, and beep when the earphone is placed in the listening position.

8 . The smart earphone device of claim 1 , wherein the detection output is a signal for causing the host device to control one or more operations including at least one of turn off, pause, stop, end call, mute, and beep when the earphone is removed from the listening position.

9 . The smart earphone device of claim 1 , wherein the detection output is used to cause the host device to perform two or more operations.

10 . The smart earphone device of claim 1 ,

wherein the detection output is used to cause the host device to play a stored sound recording when the earphone is in the listening position; and

wherein the detection output is used to cause the host device to pause the playing of the stored sound recording when the earphone is out of the listening position.

11 . The smart earphone device of claim 1 ,

wherein the detection output is used to cause the host device to provide a dial tone when the earphone is placed in the listening position; and

wherein the detection output is used to cause the host device to hang up when the earphone is removed from the listening position.

12 . The smart earphone device of claim 1 , wherein the detection output is used to cause the host device to turn on and to play a stored sound recording when the earphone is placed in the listening position.

13 . The smart earphone device of claim 1 , wherein the detection output is used to cause the host device to turn off when the earphone has been out of the listening position for longer than a specified time period.

14 . The smart earphone device of claim 1 , further comprising a second earphone for converting sound signals provided by the host device into audible sound.

15 . The smart earphone device of claim 14 , further comprising a second detection element for providing second detection output from which it can be determined whether or not the second earphone is in a second listening position;

wherein when the earphone is in the listening position and the second earphone is in the second listening position, the host device is caused to perform a first operation;

wherein when the earphone is in the listening position and the second earphone is not in the second listening position, the host device is caused to perform a second operation; and

wherein when the earphone is not in the listening position and the second earphone is not in the second listening position, the host device is caused to perform a third operation.

16 . The smart earphone device of claim 1 , wherein the detection element comprises a sensor.

17 . The smart earphone device of claim 16 , wherein the sensor comprises at least one of a pressure sensor, a temperature sensor, a light sensor, and an audio sensor.

18 . The smart earphone device of claim 1 , wherein the detection element comprises a capacitive touch plate.

19 . The smart earphone device of claim 1 ,

wherein the detection element comprises a first conductive contact point and a second conductive contact point; and

wherein an electrical circuit is completed from the first conductive contact point to the second conductive contact point through a head of a user when the earphone is in the listening position.

20 . The smart earphone device of claim 1 , wherein the detection element comprises a switch.

21 . The smart earphone device of claim 1 , further comprising a command element for providing a command to be issued to the host device based on the detection output.

22 . The smart earphone device of claim 1 , further comprising a communication link for receiving audio signals from the host device and for sending detection output to the host device.

23 . The smart earphone device of claim 22 ,

wherein the communication link comprises an electrically conductive wire having two ends;

wherein one end of the wire is connected to the earphone;

wherein the other end of the wire is connected to a terminal plug; and

wherein the terminal plug can be inserted into a jack of the host device.

24 . The smart earphone device of claim 22 , wherein the communication link comprises a wireless transceiver.

25 . The smart earphone device of claim 1 , further comprising:

a command element for providing a command to be issued to the host device based on the detection output; and

a communication link for receiving audio signals from the host device and for sending commands from the command element to the host device.

26 . The smart earphone device of claim 1 ,

wherein the detection output is used to cause the host device to perform a first operation when the earphone is placed in the listening position; and

wherein the detection output is used to cause the host device to perform a second operation when the earphone is removed from the listening position.

27 . A method for causing an operation to be performed by a host device, the method comprising:

providing an earphone for converting sound signals from the host device into audible sound;

detecting whether or not the earphone is in a listening position; and

causing an operation to be performed by the host device based on whether or not the earphone is in the listening position.

28 . The method of claim 27 , wherein the step of causing an operation to be performed by the host device based on whether or not the earphone is in the listening position, comprises:

causing an operation to be performed by the host device when the earphone is placed in the listening position.

29 . The method of claim 27 , wherein the step of causing an operation to be performed by the host device based on whether or not the earphone is in the listening position, comprises:

causing an operation to be performed by the host device when the earphone is removed from the listening position.

30 . The method of claim 27 , wherein the step of causing an operation to be performed by the host device based on whether or not the earphone is in the listening position, comprises:

causing a first operation to be performed by the host device when the earphone is placed in the listening position; and

causing a second operation to be performed by the host device when the earphone is removed from the listening position.

31 . The method of claim 27 , wherein the step of causing an operation to be performed by the host device based on whether or not the earphone is in the listening position, comprises:

causing the host device to turn on when the earphone is placed in the listening position; and

causing the host device to turn off when the earphone is removed from the listening position.

32 . The method of claim 27 , wherein the step of causing an operation to be performed by the host device based on whether or not the earphone is in the listening position, comprises:

causing the host device to play a stored sound recording when the earphone is placed in the listening position; and

causing the host device to pause the playing of the stored sound recording when the earphone is removed from the listening position.

33 . The method of claim 27 , wherein the step of causing an operation to be performed by the host device based on whether or not the earphone is in the listening position, comprises:

causing an operation to be performed by the host device when the earphone has been removed from the listening position for longer than a specified time period.

34 . The method of claim 27 , further comprising the steps of:

providing a second earphone for converting sound signals from the host device into audible sound; and

detecting whether or not the second earphone is in a second listening position;

wherein the step of causing an operation to be performed by the host device based on whether or not the earphone is in the listening position, comprises:

causing a first operation to be performed by the host device when the earphone is in the listening position and the second earphone is in the second listening position;

causing a second operation to be performed by the host device when the earphone is in the listening position and the second earphone is not in the second listening position; and

causing a third operation to be performed by the host device when the earphone is not in the listening position and the second earphone is not in the second listening position.

35 . The method of claim 27 , wherein the step of detecting whether or not the earphone is in a listening position, comprises:

providing a sensor on the earphone; and

determining from the sensor output whether or not the earphone is in a listening position.

36 . The method of claim 27 , wherein the step of detecting whether or not the earphone is in a listening position, comprises:

providing a first conductive contact and a second conductive contact on the earphone; and

determining that the earphone is in a listening position when an electrical circuit is completed from the first conductive contact to the second conductive contact through a head of a user; and

determining that the earphone is not in the listening position when the electrical circuit is not completed.

37 . A system for providing audible sound, comprising:

a host device for providing sound signals; and

a smart earphone device comprising:

an earphone for converting the sound signals provided by the host device into audible sound; and

a detection element for providing detection output from which it can be determined whether or not the earphone is in a listening position;

wherein the detection output can be used to cause the host device to control an operation.

38 . The system of claim 37 , wherein the host device comprises at least one of an MP3 player, a telephone, a computer, a radio, a cassette player, a CD player, a DVD player, a television, and a hearing aid.

39 . The system of claim 37 , wherein the host device comprises a control element that is responsive to the detection output for controlling the operation.

40 . The system of claim 39 , wherein the control element comprises at least one of electronic circuitry and software.

41 . The system of claim 37 , wherein the operation that is controlled by the host device is at least one of turn on, turn off, play, pause, stop, fast forward, rewind, volume up, volume down, mute, change track, change station, change channel, dial, hang up, provide dial tone, answer call, and beep.

42 . The system of claim 37 , wherein the detection output is a signal for causing the host device to perform two or more operations.

43 . A smart earphone device for use with a host device, the smart earphone device comprising:

an earphone for converting sound signals provided by the host device into audible sound; and

a detection element for providing detection output from which it can be determined whether or not a user is touching the earphone;

wherein the detection output can be used to cause the host device to control an operation.

44 . The smart earphone device of claim 43 , wherein the earphone comprises an earphone body.

45 . The smart earphone device of claim 44 , wherein the detection element is disposed on a backside of the earphone body that faces away from an ear when the earphone is in a listening position.

46 . The smart earphone device of claim 43 , further comprising:

a second detection element for providing second detection output from which it can be determined whether or not the earphone is in a listening position; and

wherein the second detection output can be used to cause the host device to control an operation.

47 . The smart earphone device of claim 46 , wherein the detection output and the second detection output are used to cause the host device to perform a first operation when the earphone is placed in the listening position and is touched by a finger of the user.

48 . The smart earphone device of claim 46 , wherein the detection output and the second detection output are used to cause the host device to perform any number of operations including turn on, turn off, play, pause, stop, answer call, end call, mute, un-mute, resume, change channel, volume up, volume down, and beep when the earphone is placed in the listening position and is touched by a finger of the user.