Wireless beacon system to identify acoustic environment for hearing assistance devices

• US 8,705,782 B2
• Filed: 02/18/2009
• Issued: 04/22/2014
• Est. Priority Date: 02/19/2008
• Status: Active Grant

• Current Assignee: Starkey Laboratories Incorporated
• Original Assignee: Starkey Laboratories Incorporated
• Inventors: Woods, William S., Solum, Jeffrey Paul
• Primary Examiner(s): Parker, Ken
• Assistant Examiner(s): Page, Dale E
• Application Number:
  US12/388,341
• Publication Number:
  US 20090208043A1
• Time in Patent Office: 1,889 Days
• Field of Search: 455/68, 381/315
• US Class Current: 381/315
• CPC Class Codes: H04R 2225/41 Detection or adaptation of hearing aid parameters or programs to listening situation, e.g. pub, forest
• CPC Class Codes: H04R 25/554 using a wireless connection, e.g. between microphone and amplifier or using Tcoils
• CPC Class Codes: H04R 25/558 Remote control, e.g. of amplification, frequency

Abstract

A beacon device adapted to wirelessly communicate with a hearing assistance device, the beacon device comprising a sensor to sense a signal related to determination of an acoustic environment, a memory to store information relating to the signal, a processor in communication with the memory and the sensor, the processor adapted to process the information, a wireless transmitter in communication with the memory and an antenna coupled to the wireless transceiver to transmit information to the hearing assistance device.

Claims

1. A method comprising:

storing a plurality of acoustic environment codes in a portable beacon device, each of the plurality of acoustic environment codes associated with an acoustic environment;

sensing acoustic signals about the beacon device using a microphone in the beacon device;

storing the plurality of acoustic environment codes and acoustic environments in a hearing assistance device, wherein the hearing assistance device is configured to learn to associate acoustic environment codes with acoustic environments; and

transmitting an acoustic environment code of the plurality of acoustic environment codes from the portable beacon device to the hearing assistance device adapted to be placed in or about an ear canal of a hearing impaired wearer, wherein the acoustic environment code is associated with an acoustic environment and sensed acoustic signals about the portable beacon device and is adapted for use in the hearing assistance device to adjust an operational mode of the hearing assistance device to provide improved hearing of the wearer in the acoustic environment.

2. The method of claim 1, wherein transmitting the acoustic environment code comprises transmitting the acoustic environment code at uniform intervals.

3. The method of claim 1, further comprising receiving a first acoustic environment code when the beacon device enters a first acoustic environment identified by the first acoustic environment code.

4. The method of claim 1, further comprising processing one or more sensor signals to identify an acoustic environment about the beacon device.

5. The method of claim 1, wherein adjusting the operational mode of the hearing assistance device comprises switching between a first microphone and a second microphone.

6. The method of claim 5, wherein switching between a first microphone and a second microphone comprises switching between a directional microphone and an omni-directional microphone.

7. The method of claim 1, further comprising receiving from a sensor of the beacon device a signal indicative of an acoustic environment about the beacon device.

8. The method of claim 7, wherein receiving includes receiving from a giant magneto restrictive sensor of the beacon device a signal indicative of an acoustic environment about the beacon device.

9. The method of claim 7, wherein receiving includes receiving from an anisotropic magneto restrictive sensor of the beacon device a signal indicative of an acoustic environment about the beacon device.

10. The method of claim 7, wherein receiving includes receiving from a micro-electro-mechanical system (MEMS) sensor of the beacon device a signal indicative of an acoustic environment about the beacon device.

11. The method of claim 7, processing the sensor signal and correlating the acoustic environment code of the one or more acoustic environment codes with the processed sensor signal.

21. The method of claim 1, wherein transmitting the acoustic environment code comprises wirelessly transmitting the acoustic environment code.

22. The method of claim 21, wherein wirelessly transmitting the acoustic environment code includes wirelessly transmitting a digital signal.

23. The method of claim 21, wherein wireless transmitting the acoustic environment code includes using an antenna in the beacon device.

24. The method of claim 23, wherein using the antenna includes using one or more of a monopole antenna, a dipole antenna, a patch antenna, a flex antenna, a loop antenna or a waveguide antenna.

12. A method, comprising:

wirelessly receiving an acoustic environment code associated with an acoustic environment and associated with sensed acoustic signals about a portable beacon device, the portable beacon device including a microphone to sense acoustic signals, wherein the acoustic environment code is received from the portable beacon device using a hearing assistance device adapted to be worn in or about an ear canal of a hearing impaired wearer, wherein the acoustic environment code is one of a plurality of acoustic environment codes and acoustic environments pre-programmed in the hearing assistance device, wherein the hearing assistance device is configured to learn to associate acoustic environment codes with acoustic environments; and

upon receipt of the acoustic environment code, processing the acoustic environment code and adjusting an operational parameter of the hearing assistance device to provide improved hearing of the wearer in the acoustic environment.

13. The method of claim 12, wherein wirelessly receiving the acoustic environment code from the beacon device using the hearing assistance device includes wirelessly receiving the acoustic environment code from the beacon device using a cochlear implant.

14. The method of claim 12, wherein wirelessly receiving the acoustic environment code from the beacon device using the hearing assistance device includes wirelessly receiving the acoustic environment code from the beacon device using a hearing aid.

15. The method of claim 14, wherein wirelessly receiving the acoustic environment code from the beacon device using the hearing aid includes wirelessly receiving the acoustic environment code from the beacon device using a behind-the-ear (BTE) hearing aid.

16. The method of claim 14, wherein wirelessly receiving the acoustic environment code from the beacon device using the hearing aid includes wirelessly receiving the acoustic environment code from the beacon device using an in-the-ear (ITE) hearing aid.

17. The method of claim 14, wherein wirelessly receiving the acoustic environment code from the beacon device using the hearing aid includes wirelessly receiving the acoustic environment code from the beacon device using an in-the-canal (ITC) hearing aid.

18. The method of claim 14, wherein wirelessly receiving the acoustic environment code from the beacon device using the hearing aid includes wirelessly receiving the acoustic environment code from the beacon device using a completely-in-the-canal (CIC) hearing aid.

19. The method of claim 14, wherein wirelessly receiving the acoustic environment code from the beacon device using the hearing aid includes wirelessly receiving the acoustic environment code from the beacon device using a receiver-in-the-canal (RIC) hearing aid.

20. The method of claim 12, wherein adjusting an operational parameter of the hearing assistance device includes adjusting at least one of volume control, tone control, directionality, and selective signal input.

25. The method of claim 12, wherein wirelessly receiving the acoustic environment code includes wirelessly receiving a digital signal.

26. The method of claim 12, wherein wirelessly receiving the acoustic environment code includes receiving the acoustic environment code using an antenna.

27. The method of claim 26, wherein using the antenna includes using one or more conductors in a cable assembly as the antenna, the cable assembly configured to connect hearing assistance electronics.