Charging devices for portable electronic devices

• US 9,071,698 B2
• Filed: 06/23/2005
• Issued: 06/30/2015
• Est. Priority Date: 06/23/2005
• Status: Active Grant

• Current Assignee: Nokia Technologies Oy (Nokia Corporation)
• Original Assignee: Nokia Corporation
• Inventors: Inha, Kai
• Primary Examiner(s): AYOTUNDE, AYODEJI O
• Application Number:
  US11/993,766
• Publication Number:
  US 20100184382A1
• Time in Patent Office: 3,659 Days
• Field of Search: None
• US Class Current: 1/1
• CPC Class Codes: H02J 13/00024 by means of mobile telephony
• CPC Class Codes: H02J 13/00026 involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
• CPC Class Codes: H02J 7/00 Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
• CPC Class Codes: H04M 1/72412 using two-way short-range wireless interfaces

Abstract

The present invention provides a charging device (100) for a portable electronic device (200), the charging device (100) arranged to provide power to the portable electronic device (200) upon physical coupling with the portable electronic device (200), the charging device (100) comprising one or more charging couplings to provide physical coupling (110, 210, 120, 220) of the charging device (100) to a portable electronic device (200), wherein the charging device (100) is arranged to transmit power and data via one or more of the couplings.

Claims

1. A charging device comprising:

one or more couplings configured to permit wired connection of the charging device to a portable electronic device, wherein the charging device is configured to;

select between (a) enabling power transfer over the one or more couplings to charge the portable electronic device, and (b) enabling data transmission over the one or more couplings; and

based on data transferred over the one or more couplings, cause a wireless data connection to be established with the portable electronic device.

2. The charging device according to claim 1, wherein the charging device comprises a processor and wireless transmission components, wherein the processor is configured to cause the charging device to:

after data transmission over the one or more couplings is enabled, receive wireless connectivity data from the portable electronic device via the one or more couplings, and

transfer pairing information corresponding to the wireless connectivity data to the wireless transmission components.

3. The charging device according to claim 2, wherein the wireless transmission components are configured to use the pairing information to establish the wireless data connection, wherein the wireless data connection is between the charging device and the portable electronic device.

4. The charging device according to claim 1, wherein the charging device is arranged to be associated with wireless transmission components of another device, and wherein the charging device is configured to cause the wireless transmission components of the another device to establish the wireless data connection with the portable electronic device.

5. The charging device according to claim 1, wherein the data transferred over the one or more couplings comprises an address of the portable electronic device usable when establishing the wireless data connection.

6. The charging device according to claim 1, wherein the data transferred over the one or more couplings comprises an address of the charging device used for wireless connection.

7. The charging device according to claim 1, wherein the data transferred over the one or more couplings comprises an address of an electronic apparatus in communication with the charging device, and wherein the address of the electronic apparatus is usable when establishing the wireless data connection, wherein the wireless data connection is between the portable electronic device and the electronic apparatus.

8. The charging device according to claim 1, wherein the data transferred over the one or more couplings relates to a particular ID for establishing the wireless data connection.

9. The charging device according to claim 8, wherein the particular ID relates to a previous wireless connection between the charging device and the portable electronic device.

10. The charging device according to claim 8, wherein the particular ID relates to a new wireless connection between the charging device and the portable electronic device.

11. The charging device according to claim 1, wherein the data transferred over the one or more couplings comprises unicast messaging data between the charging device and the portable electronic device.

12. The charging device according to claim 1, wherein the data transferred over the one or more couplings comprises broadcast messaging data between the charging device and the portable electronic device.

13. The charging device according to claim 1, wherein the one or more couplings comprise termination points of transmission lines, and wherein one or more of the transmission lines includes an end that provides a connection to a charging device processor.

14. The charging device according to claim 1, wherein the charging device is configured to control whether power or data is transferred over the one or more couplings.

15. The charging device according to claim 1, wherein the charging device comprises one or more of an in-car charger, a desk-stand charger, a mobile phone charger, audio/video player charger, GPS receiver charger, personal computer charger, or a PDA charger.

16. The charging device according to claim 1, wherein the power transferred over the one or more couplings comprises at least one of mains power or power cell power.

21. The charging device according to claim 1, wherein the data transferred over the one or more couplings comprises charging data.

22. The charging device according to claim 21, wherein the charging data relates to how the power transfer is to be performed.

23. The charging device according to claim 21, wherein the charging data specifies a power requirement of the portable electronic device.

24. The charging device according to claim 21, wherein the charging data relates to how a power supply that supplies power for the power transfer is to be configured.

25. The charging device according to claim 21, wherein the charging data relates to providing the power to components of the portable electronic device in a balanced manner.

26. The charging device according to claim 1, wherein the charging device comprises a switch configured to switch between a first state for selecting to enable the power transfer over the one or more couplings and a second state for selecting to enable the data transmission over the one or more couplings.

27. The charging device according to claim 26, wherein the charging device comprises a processor configured to cause the charging device to control the switch between the first state and the second state.

28. The charging device according to claim 1, wherein the charging device comprises a processor configured to cause the charging device to control switching components of the portable electronic device to switch between a first state for selecting to enable the power transfer over the one or more couplings and a second state for selecting to enable the data transmission over the one or more couplings.

29. The charging device according to claim 1, wherein the charging device is configured to intermittently switch between selecting to enable the power transfer over the one or more couplings and selecting to enable the data transmission over the one or more couplings.

30. The charging device according to claim 1, wherein the one or more couplings comprise a first coupling configured to provide the power transfer or the data transmission based on which is enabled for transfer, and a second coupling configured to provide a ground between the portable electronic device and the charging device.

31. The charging device according to claim 1, wherein the one or more couplings comprise at least two couplings and wherein one of the at least two couplings provides a ground.

32. The charging device according to claim 1, wherein the charging device is configured to:

initiate the wireless data connection between the charging device and the portable electronic device using the data transferred over the one or more couplings, and

based on the initiation, transmit data to the portable electronic device via the wireless data connection.

33. The charging device according to claim 32, wherein the charging device is configured to:

based on the initiation, generate and store an identification code configured to identify a wireless pairing session between the charging device and the portable electronic device.

17. A portable electronic device comprising:

one or more couplings configured to permit wired connection of the portable electronic device to a charging device, wherein the portable electronic device is configured to;

select between (a) enabling power transfer over the one or more couplings to charge the portable electronic device, and (b) enabling data transmission over the one or more couplings; and

based on data transferred over the one or more couplings, cause a wireless data connection to be established with the portable electronic device.

18. The portable electronic device according to claim 17, wherein the portable electronic device is configured to provide, after data transmission over the one or more couplings is enabled, data to the charging device via the one or more couplings.

19. The portable electronic device according to claim 18, wherein the portable electronic device is configured to provide, after data transmission over the one or more couplings is enabled, charging data to the charging device via the one or more couplings.

20. The portable electronic device according to claim 18, wherein the portable electronic device is configured to transmit, after data transmission over the one or more couplings is enabled and in response to receiving wireless connectivity data from the charging device via the one or more couplings, additional wireless connectivity data to the charging device via the one or more couplings.

34. A charging device comprising:

one or more couplings configured to permit wired connection of the charging device to a portable electronic device, wherein the charging device is configured to;

select between (a) enabling power transfer over the one or more couplings to charge the portable electronic device, and (b) enabling data transmission over the one or more couplings; and

based on data transferred over the one or more couplings, cause a wireless data connection to be established by the portable electronic device.

35. The charging device according to claim 34, wherein the charging device comprises a processor and wireless transmission components, wherein the processor is configured to cause the charging device to:

after data transmission over the one or more couplings is enabled, receive wireless connectivity data from the portable electronic device via the one or more couplings, and

transfer pairing information corresponding to the wireless connectivity data to the wireless transmission components.

36. The charging device according to claim 35, wherein the wireless transmission components are configured to use the pairing information to establish the wireless data connection, wherein the wireless data connection is between the charging device and the portable electronic device.

37. The charging device according to claim 34, wherein the charging device is arranged to be associated with wireless transmission components of another device, and wherein the charging device is configured to cause the wireless transmission components of the another device to establish the wireless data connection with the portable electronic device.

38. The charging device according to claim 34, wherein the data transferred over the one or more couplings comprises an address of the portable electronic device usable when establishing the wireless data connection.

39. The charging device according to claim 34, wherein the data transferred over the one or more couplings comprises an address of the charging device used for wireless connection.

40. The charging device according to claim 34, wherein the data transferred over the one or more couplings comprises an address of an electronic apparatus in communication with the charging device, and wherein the address of the electronic apparatus is usable when establishing the wireless data connection, wherein the wireless data connection is between the portable electronic device and the electronic apparatus.

41. The charging device according to claim 34, wherein the data transferred over the one or more couplings relates to a particular ID for establishing the wireless data connection.

42. The charging device according to claim 41, wherein the particular ID relates to a previous wireless connection between the charging device and the portable electronic device.

43. The charging device according to claim 41, wherein the particular ID relates to a new wireless connection between the charging device and the portable electronic device.

44. The charging device according to claim 34, wherein the data transferred over the one or more couplings comprises unicast messaging data between the charging device and the portable electronic device.

45. The charging device according to claim 34, wherein the data transferred over the one or more couplings comprises broadcast messaging data between the charging device and the portable electronic device.

46. The charging device according to claim 34, wherein the one or more couplings comprise termination points of transmission lines, and wherein one or more of the transmission lines includes an end that provides a connection to a charging device processor.

47. The charging device according to claim 34, wherein the charging device is configured to control whether power or data is transferred over the one or more couplings.

48. The charging device according to claim 34, wherein the charging device comprises one or more of an in-car charger, a desk-stand charger, a mobile phone charger, audio/video player charger, GPS receiver charger, personal computer charger, or a PDA charger.

49. The charging device according to claim 34, wherein the power transferred over the one or more couplings comprises at least one of mains power or power cell power.

50. A portable electronic device comprising:

one or more couplings configured to permit wired connection of the portable electronic device to a charging device, wherein the portable electronic device is configured to;

select between (a) enabling power transfer over the one or more couplings to charge the portable electronic device, and (b) enabling data transmission over the one or more couplings; and

based on data transferred over the one or more couplings, cause a wireless data connection to be established by the portable electronic device.

51. The portable electronic device according to claim 50, wherein the portable electronic device is configured to provide, after data transmission over the one or more couplings is enabled, data to the charging device via the one or more couplings.

52. The portable electronic device according to claim 51, wherein the portable electronic device is configured to provide, after data transmission over the one or more couplings is enabled, charging data to the charging device via the one or more couplings.

53. The portable electronic device according to claim 51, wherein the portable electronic device is configured to transmit, after data transmission over the one or more couplings is enabled and in response to receiving wireless connectivity data from the charging device via the one or more couplings, additional wireless connectivity data to the charging device via the one or more couplings.