Multi-function docking assembly for portable digital media storage and playback device

• US 8,010,728 B1
• Filed: 11/07/2006
• Issued: 08/30/2011
• Est. Priority Date: 11/07/2005
• Status: Expired due to Fees

• Current Assignee: Philips Electronics North America Corporation (Koninklijke Philips N.V.)
• Original Assignee: Koninklijke Philips Electronics N.V. (Koninklijke Philips N.V.)
• Inventors: Grady, Jeff, Gustafson, Vincent K
• Primary Examiner(s): STIGLIC, RYAN M
• Application Number:
  US11/557,473
• Time in Patent Office: 1,757 Days
• Field of Search: 710/303
• US Class Current: 710/303
• CPC Class Codes: G06F 1/1632 External expansion units, e.g. docking stations
• CPC Class Codes: G06F 21/31 User authentication
• CPC Class Codes: G06F 2221/2129 Authenticate client device independently of the user

Abstract

A multi-function docking assembly electrically coupleable with a portable digital media storage and playback device is provided. The assembly includes a body adapted to receive and retain the media device, an electrical coupling adapted to engage the media device when the same is received by the body, a transmitter for wirelessly transmitting media content to an external receiving device, an electrical circuit element to conduct power, and an authentication element. Any of various authentication methods are use to ensure and/or regulate interoperability between the media device and the docking assembly. Multiple discrete tiers of functionality of the audio player and/or portable digital media storage and playback device may be enabled or disabled based on an authentication operation.

Claims

1. A docking assembly electrically coupleable with a portable digital media storage and playback device, the assembly comprising:

a body adapted to receive and retain the portable digital media storage and playback device;

at least one electrical coupling associated with the body and adapted to engage the portable digital media storage and playback device when the portable digital media storage and playback device is received by the body;

a transmitter connectable with the portable digital media storage and playback device via the at least one electrical coupling and adapted to wirelessly transmit media content from the portable digital media storage and playback device to an external receiving device;

at least one electrical circuit element adapted to conduct power from an external power source to the at least one electrical coupling;

a data exchange port; and

an authentication element adapted to provide an authentication signal to the portable digital media storage and playback device, wherein the authentication element comprises a reprogrammable memory storing an authentication scheme, and the authentication element may be reprogrammed using the data exchange port.

2. The docking assembly of claim 1 wherein the authentication element comprises an integrated circuit.

3. The docking assembly of claim 1 wherein the authentication element comprises a public memory and a private memory.

4. The docking assembly of claim 2 wherein the authentication element is adapted to perform a challenge and response authentication scheme.

5. The docking assembly of claim 1 wherein the authentication signal is provided to the portable digital media storage and playback device through the at least one electrical coupling.

6. The docking assembly of claim 1 wherein the data exchange port comprises a Universal Serial Bus connector.

7. The docking assembly of claim 1 wherein the body defines a cavity that is sized and shaped to receive at least a portion of the digital media storage and playback device.

8. The docking assembly of claim 7 wherein the at least one electrical coupling is disposed in the cavity.

9. The docking assembly of claim 7 wherein at least a portion of the at least one electrical coupling protrudes into the cavity.

10. The docking assembly of claim 1 wherein the at least one electrical coupling comprises a unitary electrical coupling having plurality of electrically conductive contact elements.

11. The docking assembly of claim 1 wherein the plurality of electrically conductive contact elements includes at least ten discrete contact elements.

12. The docking assembly of claim 1 wherein the body includes a housing comprising a plurality of parts.

13. The docking assembly of claim 12 wherein the plurality of parts are removably coupled together.

14. The docking assembly of claim 1 wherein each of the transmitter, the at least one electrical circuit element, and the authentication element is disposed substantially within the body.

15. The docking assembly of claim 1 wherein the body includes a retention element adapted to retain the portable digital media player in position.

16. The assembly of claim 15 wherein the retention element is selectively disengageable.

17. The docking assembly of claim 1 wherein the transmitter comprises a radio frequency transmitter.

18. The docking assembly of claim 1 wherein the radio frequency transmitter comprises a FM transmitter.

19. The docking assembly of claim 18 wherein the FM transmitter has selectively adjustable digital frequency tuning.

20. The docking assembly of claim 17, further comprising a digital frequency indicator display adapted to display the transmission frequency.

21. The docking assembly of claim 1 wherein the at least one electrical circuit element comprises a plug connector engageable with a cigarette lighter socket of a motor vehicle.

22. The docking assembly of claim 1 wherein the external power source comprises a battery or charging system of a motor vehicle.

23. The docking assembly of claim 1 wherein the external power source comprises an alternating current power source.

24. The docking assembly of claim 1, further comprising an adjustable mounting element adapted to maintain the portable digital media storage and playback device in any of a plurality of spatial positions.

25. The docking assembly of claim 24 wherein the adjustable mounting element is affixed to a plug connector engageable with a cigarette lighter socket of a motor vehicle.

26. The docking assembly of claim 1 wherein the at least one electrical coupling comprises a first coupling and a second coupling distinct from the first coupling.

27. A portable digital media storage and playback system comprising:

the docking assembly of claim 1; and

a portable digital media storage and playback device operatively coupled to the docking assembly.

28. The system of claim 27 wherein the portable digital media storage and playback device comprises a second authentication element adapted to communicate with the authentication element of the docking assembly.

29. The system of claim 27, further comprising an external power source operatively coupled to the docking assembly.

30. A method for broadcasting signals from a portable digital media storage and playback device to an external receiving device, the method utilizing the docking assembly of claim 1 and comprising the steps of:

joining the docking assembly and the portable digital media storage and playback device in a single step of depressing at least a portion of the portable digital media storage and playback device into or against the body to simultaneously engage the at least one electrical coupling;

performing an authentication step including communicating an authentication signal between the authentication element and the portable digital media storage and playback device; and

wirelessly transmitting a signal including media content played by the portable digital media storage and playback device.

31. The method of claim 30 wherein the authentication step includes performing a challenge and response authentication scheme.

32. The method of claim 30 wherein the signal including media content is a radio frequency signal.

33. The method of claim 32 wherein the radio frequency signal is a FM signal.

34. The method of claim 30 wherein the joining between the portable digital media storage and playback device is accomplished by a single step of depressing at least a portion of the portable digital media storage and playback device into or against the body to simultaneously engage the at least one electrical coupling.

35. The method of claim 30, wherein the authentication step permits multiple discrete tiers of functionality of any of (1) the portable digital media storage and playback device and (2) the multi-function docking assembly to be enabled or disabled depending on the result of said authentication step.

36. A docking assembly electrically coupleable with a portable digital media storage and playback device, the assembly comprising:

a cavity-defining body adapted to receive and retain the portable digital media storage and playback device;

at least one electrical coupling disposed in the cavity and adapted to engage the portable digital media storage and playback device when the portable digital media storage and playback device is received by the body;

a transmitter connectable with the portable digital media storage and playback device via the at least one electrical coupling and adapted to wirelessly transmit media content from the portable digital media storage and playback device to an external receiving device;

at least one electrical circuit element adapted to conduct power from an external power source through the at least one electrical coupling to the portable digital media storage and playback device;

a data exchange port; and

an authentication element adapted to provide an authentication signal to the portable digital media storage and playback device, wherein the authentication element comprises a reprogrammable memory storing an authentication scheme, and the authentication element may be reprogrammed using the data exchange port.

37. The docking assembly of claim 36 wherein the authentication element comprises an integrated circuit.

38. The docking assembly of claim 37 wherein the authentication element is adapted to perform a challenge and response authentication scheme.

39. The docking assembly of claim 36 wherein the body includes a housing comprising a plurality of parts, and the plurality of parts are removably coupled together.

40. The docking assembly of claim 36 wherein each of the transmitter, the at least one electrical circuit element, and the authentication element is disposed substantially within the body.

41. The docking assembly of claim 36 wherein the body includes a selectively disengageable retention element adapted to retain the portable digital media storage and playback device in position.

42. The docking assembly of claim 36 wherein transmitter comprises a radio frequency transmitter having selectively adjustable digital frequency tuning.

43. The docking assembly of claim 42, further comprising a digital frequency indicator display adapted to display the radio frequency transmission frequency.

44. The docking assembly of claim 36, further comprising an adjustable mounting element adapted to maintain the portable digital media storage and playback device in any of a plurality of spatial positions.

45. The docking assembly of claim 44 wherein the adjustable mounting element is affixed to a plug connector engageable with a cigarette lighter socket of a motor vehicle.

46. A portable digital media storage and playback system comprising:

the docking assembly of claim 36; and

a portable digital media storage and playback device operatively coupled to the docking assembly.

47. The system of claim 46 wherein the portable digital media storage and playback device comprises a second authentication element adapted to communicate with the authentication element of the docking assembly.

48. The system of claim 46, further comprising an external power source operatively coupled to the docking assembly.

49. A method for broadcasting signals from a portable digital media storage and playback device to an external receiving device utilizing the docking assembly of claim 36, the method comprising the steps of:

joining the docking assembly and the portable digital media storage and playback device in a single step of depressing at least a portion of the portable digital media storage and playback device into or against the body to simultaneously engage the at least one electrical coupling;

performing an authentication step including communicating an authentication signal between the authentication element and the portable digital media storage and playback device; and

wirelessly transmitting a signal including media content played by the portable digital media storage and playback device.

50. The method of claim 49 wherein the authentication step includes performing a challenge and response authentication scheme.

51. A docking assembly electrically coupleable with a portable digital media storage and playback device, the assembly comprising:

at least one electrical coupling adapted to engage the portable digital media storage and playback device;

a data exchange port;

at least one electrical circuit element adapted to conduct power from an external power source to the at least one electrical coupling; and

a body structure housing;

a transmitter connectable with the portable digital media storage and playback device via the at least one electrical coupling and adapted to wirelessly transmit media content from the portable digital media storage and playback device to an external receiving device; and

an authentication element adapted to provide an authentication signal to the portable digital media storage and playback device, wherein the authentication element comprises a reprogrammable memory storing an authentication scheme, and the authentication element may be reprogrammed using the data exchange port.

52. The docking assembly of claim 51, wherein the authentication element comprises an integrated circuit.

53. A docking assembly electrically coupleable with a portable digital media storage and playback device, the assembly comprising:

at least one electrical coupling adapted to engage the portable digital media storage and playback device;

at least one electrical circuit element adapted to conduct power from an external power source to the at least one electrical coupling;

a transmitter connectable with the portable digital media storage and playback device via the at least one electrical coupling and adapted to wirelessly transmit media content from the portable digital media storage and playback device to an external receiving device;

a data exchange port; and

an authentication element adapted to provide an authentication signal to the portable digital media storage and playback device, wherein the authentication element comprises a reprogrammable memory storing an authentication scheme, and the authentication element may be reprogrammed using the data exchange port.

54. The docking assembly of claim 53, further comprising a body structure housing any of the at least one electrical circuit element, the transmitter, and the authentication element.