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A binaural listening system with automatic mode switching

A binaural, mobile technology that can be used in public address systems, hearing aids, stereo communication headsets, etc., to solve problems such as low battery life, being left in a drawer or on a table, and disturbing feedback from relatives or pets.

Active Publication Date: 2014-01-15
OTICON
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Hearing instrument (HI) users may have multiple disabilities, making it a daily challenge to turn off hearing aids at night by opening the battery drawer (a typical way of powering down the hearing instrument to minimize unnecessary drain on batteries)
Alternatively, the user may leave the hearing instrument in a drawer or on a table while it is powered on, resulting in lower battery life and possibly some feedback noise that disturbs relatives or pets (such as during the night)

Method used

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  • A binaural listening system with automatic mode switching
  • A binaural listening system with automatic mode switching
  • A binaural listening system with automatic mode switching

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0080] Instead of opening the battery drawer of a portable listening device (such as a hearing aid) to save power or leaving the listening device on at night, low power or sleep mode is initiated by placing the binaural listening system close to the device.

[0081] A solution is proposed in which a wireless interface of a listening device such as a hearing instrument HI is used to detect whether the listening devices of a binaural system such as a binaural hearing aid system are close to each other. A low power signal (with a first level of transmit power) is transmitted from each listening device according to a predetermined schedule, eg at predetermined time intervals (eg every 30 seconds). The low-power signal has a predetermined (first working transmission) distance (eg, a maximum distance of 5 cm). The low power signal includes a first control signal (command) instructing the (selected, specific) receiver to receive the low power signal to act. When a low power signal i...

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Abstract

The application relates to a binaural listening system with automatic mode switching. The binaural listening system comprises first and second listening devices adapted to establish a wireless link allowing an exchange of information between the listening devices. Each listening device of the binaural listening system comprises a signal processing unit for processing a signal comprising audio and for performing logic actions based on one or more control inputs, and an antenna and transceiver unit for establishing the wireless link. The transceiver unit comprises a transmit control unit allowing the transmission of first data with a first level of transmission power providing a first operating transmission range and the transmission of second data with a second level of transmission power providing a second operating transmission range; and a receive control unit allowing reception of the first and second data from the respective opposite listening device. The transmit control unit is adapted to enable the first data to include a first control signal to perform a first action in the second and first listening devices, respectively. The receive control unit is adapted to extract a first control signal from the first data received from the respective opposite listening device. The signal processing units are adapted to perform a first action based on said first control signal.

Description

technical field [0001] The present application relates to the field of portable listening devices, such as hearing aids, especially binaural systems. In particular, the invention relates to a binaural listening system comprising first and second listening devices adapted to be located at or in the left and right ears of the user, respectively, the first and second listening devices comprising Antenna and transceiver circuits that exchange information between devices. [0002] The present application also relates to a method of operating a binaural listening system and uses of the binaural listening system. [0003] The present application also relates to a data processing system comprising a processor and program code causing the processor to carry out at least some of the steps of the inventive method. [0004] For example, embodiments of the invention may be used in applications involving multiple pairs of devices capable of wireless communication with each other, such as ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R27/00
CPCH04R25/552H04R25/554H04R25/558H04R2460/03H04R5/033
Inventor T·O·博德瓦松P·亨瑞克森
Owner OTICON