DYNAMIC VOLUME ADJUSTING AND BAND-SHIFTING TO COMPENSATE FOR HEARING LOSS

• US 20080254753A1
• Filed: 04/13/2007
• Published: 10/16/2008
• Est. Priority Date: 04/13/2007
• Status: Abandoned Application

• Current Assignee: Qualcomm, Inc.
• Original Assignee: Qualcomm, Inc.
• Inventors: Chen, Liren, Zhang, Yang, Steenstra, Jack, Hedtke, Paul, Taylor, Kirk
• Application Number:
  US11/734,788
• Publication Number:
  US 20080254753A1
• Time in Patent Office: Days
• US Class Current: 455/90.1
• CPC Class Codes: H04R 2205/041 Adaptation of stereophonic signal reproduction for the hearing impaired
• CPC Class Codes: H04R 5/04 Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments combinations of amplifiers H03F3/68; stereophonic systems H04S

Abstract

A remote station apparatus comprises a transmit/receive circuit that is operable to transmit/receive signals to/from a communications network. A control processor receives signals from the transmit/receive circuit, the signals comprising an audio signal to be provided to a user through a user interface. The control processor is operable to modify the audio signal to shift, compress, and/or amplify one or more frequency bands based on predetermined audio signal modification parameters prior to providing the audio signal to the user interface. The audio signal modification parameters may be determined based on the user'"'"'s hearing ability and/or preferences.

Claims

1. A remote station apparatus, comprising:

a transmit/receive circuit that is operable to transmit/receive wireless signals to/from a wireless communications network;

a user interface; and

a control processor that receives signals from the transmit/receive circuit, the signals comprising an audio signal to be provided to a user through said user interface,

wherein said control processor is operable to shift a first frequency band of said audio signal to a second frequency band based on predetermined audio signal modification parameters prior to providing said audio signal to said user interface, and wherein said audio signal modification parameters are determined based on the hearing ability of the user.

2. The remote station apparatus, as claimed in claim 1, wherein said control processor is further operable to modify a third frequency band of said audio signal by amplifying said third frequency band.

3. The remote station apparatus, as claimed in claim 1, wherein said second frequency band comprises frequencies that are lower than said first frequency band.

4. The remote station apparatus, as claimed in claim 1, wherein said control processor is further operable to modify said second frequency band by amplifying said second frequency band.

5. The remote station apparatus, as claimed in claim 1, wherein said first frequency band is wider than said second frequency band, and said control processor is further operable to modify said audio signal by compressing said first frequency band and shifting said compressed first frequency band to said second frequency band.

6. The remote station apparatus, as claimed in claim 1, wherein said control processor is further operable to receive a signal from a base station that contains information comprising said audio signal modification parameters.

7. The remote station apparatus, as claimed in claim 1, wherein said control processor is further operable to receive an input from said user interface, said input containing information comprising said audio signal modification parameters.

8. The remote station apparatus, as claimed in claim 7, wherein said control processor is operable to execute instructions stored in a memory that instruct the control processor to provide an audio signal to the user and prompt the user to provide input regarding the audio signal, and wherein said audio signal modification parameters are determined based on the input.

9. The remote station apparatus, as claimed in claim 1, wherein said control processor is further operable to provide an audio signal to said user interface based on baseline audio modification parameters, receive input from said user interface, and adjust one or more of said audio signal modification parameters based on the input.

10. The remote station apparatus, as claimed in claim 9, wherein said baseline audio modification parameters are selected for the user based on at least one of the user'"'"'s:

age, gender, and previous exposure to high noise levels.

11. The remote station apparatus, as claimed in claim 1, wherein said control processor is further operable to receive an input from said user interface and selectably turn on and off the modification of said audio signal based upon the received input.

12. The remote station apparatus, as claimed in claim 1, wherein said controller is further operable to connect to a server and receive information from said server comprising said audio signal modification parameters.

13. The remote station apparatus, as claimed in claim 1, wherein said control processor is further operable to connect a user of the remote station to an operator at a call center, the operator determining said audio signal modification parameters and transmitting said audio signal modification parameters to the remote station.

14. The remote station apparatus, as claimed in claim 1, wherein said controller is further operable to associate said audio signal modification parameters with a first profile and associate a second set of audio signal modification parameters with a second profile, and wherein the user may select the first or second profile for said audio signal modification.

15. A server apparatus, comprising:

a network Interface to transmit/receive signals to/from one or more remote stations;

a controller operable to provide the remote station with audio signal modification parameters, said audio signal modification parameters defining modification of an audio signal to be provided by the remote station to a user of the remote station,

wherein said audio signal modification parameters comprise parameters to shift a first frequency band of said audio signal to a second frequency band and are determined based on hearing ability of the user of the remote station.

16. The server apparatus, as claimed in claim 15, wherein said control processor is operable to transmit one or more audio and/or video prompts to said remote station, and receive feedback from the remote station based on the prompts, wherein said audio signal modification parameters are determined based upon said feedback.

17. The server apparatus, as claimed in claim 15, wherein said control processor receives input from an operator at a call center, the operator communicating with the user of the remote station to determine said modification parameters.

18. The server apparatus, as claimed in claim 15, wherein said control processor provides baseline audio modification parameters and transmits one or more audio and/or video prompts to said remote station, and receives feedback from the remote station based on the prompts, wherein said audio signal modification parameters are determined based upon said feedback.

19. The server apparatus, as claimed in claim 15, wherein said audio signal modification parameters comprise one or more frequency bands that are to be amplified relative to other frequency bands.

20. The server apparatus, as claimed in claim 15, wherein said second frequency band is lower than said first frequency band.

21. The server apparatus, as claimed in claim 15, wherein said audio signal modification parameters comprise frequency bands that are to be shifted to different frequency bands, and amplification parameters that are to be applied to one or more frequency bands.

22. The server apparatus, as claimed in claim 15, wherein said control processor is further operable to receive said audio signal modification parameters from a call center and provide said received audio signal modification parameters to said remote station.

23. A wireless communication system, comprising:

a base station;

a remote station;

wherein said remote station is operable to selectably modify an audio signal provided to a user of the remote station based on the hearing ability of the user.

24. The wireless communication system, as claimed in claim 23, wherein said remote station is operable shift one or more frequency bands to different frequency bands.

25. The wireless communication system, as claimed in claim 23, wherein said remote station is operable to amplify one or more frequency bands of the audio signal.

26. The wireless communication system, as claimed in claim 23, wherein said remote station is operable to shift a first frequency band to a second frequency band, the second frequency band having lower frequencies than the first frequency band, and being compressed relative to the first frequency band.

27. The wireless communication system, as claimed in claim 23, wherein said remote station is operable to shift one or more frequency bands to different frequency bands, and to amplify one or more frequency bands relative other frequency bands.

28. The wireless communication system, as claimed in claim 23, further comprising a server interconnected with said base station, wherein said server is operable to provide an audio signal to the user of the remote station and prompt the user to provide input regarding the audio signal, and wherein said server provides said remote station with said audio signal modification parameters based on the input.

29. The wireless communication system, as claimed in claim 23, wherein said base station is operable to connect a user of said remote station to an operator, the operator determining said audio signal modification parameters and providing said audio signal modification parameters to said remote station.

30. The wireless communication system, as claimed in claim 23, wherein said remote station comprises a control processor that is operable to prompt the user with one or more audio and/or visual prompts and determine said audio signal modification parameters based on feedback from the user to said prompts.

31. A method for modifying an audio signal from a wireless communications device, comprising:

receiving an audio signal at the wireless communications device;

shifting at least a first frequency band of said audio signal to a second frequency band;

amplifying at least a third frequency band of said audio signal; and

providing the modified audio signal to an audio portion of a user interface.

32. The method, as claimed in claim 31, further comprising before said step of receiving:

playing a first audio tone for a user of the wireless communications device;

prompting the user to provide feedback based on the first audio tone;

receiving said feedback; and

determining, based on said first audio tone and said feedback, an amplification parameter and a frequency shift parameter required for said audio signal.

33. The method, as claimed in claim 32, wherein said first audio tone is selected based on a baseline modification profile for the user that is based on at least one of the user'"'"'s:

age, gender, and previous exposure to high noise levels.

34. The method, as claimed in claim 31, further comprising before said step of receiving:

receiving art audio signal modification parameter from a server.

35. The method, as claimed in claim 31, further comprising before said step of receiving:

connecting a user of the wireless communications device to an operator, the operator to determine audio signal modification parameters;

receiving audio signal modification parameters from the operator; and

storing said audio signal modification parameters at the wireless communications device.

36. A method for modifying an audio signal, comprising:

providing audio signal modification parameters to a remote station, said audio signal modification parameters comprising one or more frequency bands that are to be shifted to different frequency bands, and amplification parameters for one or more frequency bands of an audio signal; and

providing an audio signal to the remote station that is to be modified based on said audio signal modification parameters.

37. The method, as claimed in claim 36, further comprising before said step of providing audio signal modification parameters:

playing a first audio tone for a user of the remote station;

prompting the user to provide feedback on the first audio tone;

receiving feedback based on said prompt; and

determining, based on said first audio tone and said feedback, amplification and frequency shift parameters to be applied to audio signals at the remote station.

38. The method, as claimed in claim 37, wherein said first tone is selected based on a baseline modification profile for the user that is based on at least one of the user'"'"'s:

age, gender, and previous exposure to high noise levels.

39. The method, as claimed in claim 36, further comprising:

connecting a user of the remote station to an assistant, the assistant determining audio signal modification parameters; and

receiving the audio signal modification parameters from the assistant.

40. A computer readable medium embodying a method for modifying an audio signal of a remote station, the method comprising:

receiving an audio signal;

modifying said audio signal based upon user defined audio signal modification parameters comprising frequency band shift and frequency band amplification parameters; and

playing said modified audio signal to a user.

41. The computer readable medium, as claimed in claim 40, wherein said method further comprises:

prompting a user of the remote station for feedback based upon an audio tone provided to the user; and

determining said audio signal modification parameters based upon said tone and said feedback.

42. The computer readable medium, as claimed in claim 40, wherein said method further comprises:

connecting a user of the remote station to an assistant, the assistant determining audio signal modification parameters; and

receiving said audio signal modification parameters from the assistant.

43. A remote station apparatus, comprising:

means for receiving an audio signal;

means for modifying said audio signal, said modifying including shifting a first frequency band of said audio signal to a second frequency band, and amplifying one of more frequency bands of said audio signal relative to other frequency bands; and

interface means for providing audio from said modified audio signal to a user.

44. The remote station apparatus, as claimed in claim 43, further comprising:

means for playing a first audio tone for the user;

means for prompting the user to provide feedback based on the first audio tone; and

means for determining, based on first audio tone and said feedback, an amplification and frequency shift required for said audio signal.

45. The remote station apparatus, as claimed in claim 43, further comprising:

means for receiving audio signal modification parameters from a server.

46. The remote station apparatus, as claimed in claim 43, further comprising:

means for connecting the user of the remote station to an assistant, the assistant to determine audio signal modification parameters;

means for receiving audio signal modification parameters from the assistant; and

means for storing said modification parameters.

47. A server apparatus, comprising:

means for determining audio signal modification parameters for a remote station, the audio signal modification parameters comprising frequency shift and amplification parameters for an audio signal; and

means for providing said audio signal modification parameters to the remote station.

48. The server apparatus, as claimed in claim 47, wherein said means for determining audio signal modification parameters comprises:

means for transmitting a first audio tone to the remote station, the first audio tone to be provided to a user of the remote station;

means for receiving feedback from a user of the remote station, the feedback based on the first audio tone; and

means for determining said audio signal modification parameters based on said first audio tone and said feedback.

49. The server apparatus, as claimed in claim 47, further comprising:

means for connecting a user of the remote station to an assistant, the assistant to determine audio modification parameters;

means for receiving said audio modification parameters from the assistant.

50. A data packet comprising a signal that provides audio modification parameters for audio to be played by a remote station, said audio modification parameters including one or more frequency bands that are to be shifted to different frequency bands, and one or more amplification parameters to be applied to one or more frequency bands relative to other frequency bands, said audio signal modification parameters based on a hearing profile of a user of the remote station.