Abstract:
The present invention is related to a fitting system for a bimodal hearing system, a method for fitting such a hearing system and a corresponding bimodal hearing system. The fitting system is operationally connectable to a hearing instrument (HI) and to an implantable device (CI) and comprises a first fitting software module (FSWHI) for fitting the hearing instrument (HI). Thereby the fitting system further comprises a second fitting software module (FSWCI) for fitting the implantable device (CI) by considering data of the hearing instrument (HI) received from the first fitting software module (FSWHI) via a data interface (DI) and/or vice versa.
Abstract:
Monitoring usage of a hearing device includes: c) checking whether a message has been received within a time period (dt) shorter than a pre-defined time period (Dt) via a long-distance communication network in a remote device; and d) generating usage status data dependent on the result of the checking addressed in step c). The usage status data are indicative of the usage of the hearing device, indicating “use” if the time period (dt) is smaller than or equal to the pre-defined time period (Dt) and indicating “non-use” if the time period (dt) is larger than the pre-defined time period (Dt). The message includes identification data for identifying the hearing device or a user of said hearing device. The remote device is located remote from the hearing device and connected to the long-distance communication network. The time period (dt) starts from a start event.
Abstract:
A method for testing a hearing device (1, 4) comprising at least one microphone unit (2) and a receiver unit (3) is disclosed. The method comprising the steps of positioning the hearing device (1) at a predefined position in relation to an accessory device (4) comprising a microphone (5) and a loudspeaker (6), generating a first sound signal (7) by the loudspeaker (6), recording the first sound signal (7) by the microphone unit (2), generating a second sound signal (8) by the receiver unit (3), the second sound signal (8) being at least partly dependent on the recorded first sound signal (7), recording the second sound signal (8) by the microphone (5), evaluating the recorded second sound signal (8), and at least triggering further action based on results of evaluating the recorded second sound signal (8) in case the results do not conform to predefined expectation. Furthermore, an arrangement for testing a hearing device (1, 4) is also disclosed.
Abstract:
The invention relates to a method for operating a hearing system comprising an input unit, an output unit and a transmission unit operationally interconnecting said input output units. Said transmission unit implements a transfer function describing, how audio signals generated by said input unit are processed in order to derive audio signals fed to said output unit, and can be adjusted by one or more transfer function parameters. Said method comprises obtaining, by means of said input unit and with a first directional characteristic, first audio signals from incoming acoustic sound; deriving from said first audio signals a first set of sound-characterizing data; and deriving, in dependence of first directional information, which is data comprising information on said first directional characteristic, and of said first set of sound-characterizing data, a value for each of said one or more transfer function parameters. This allows to gain insight into the acoustic environment and allows for better automatic adjustments of said transfer function.
Abstract:
The hearing system comprises at least one request-receiving unit for receiving requests for assistance from a user of said hearing system and an assistance unit operationally connected to said request-receiving unit adapted to carrying out an assistance function providing assistance for said user. Preferably, said assistance unit is adapted to carrying out an analysis of a current status of at least one device of said hearing system. Preferably, said assistance unit is furthermore adapted to attempting to correct said current status if a faulty or inappropriate current status has been detected. Preferably, the hearing system comprises a communication interface, wherein said assistance unit is adapted to attempting to establish a communication link to a remote assistance provider using said communication interface. The method for assisting a user of a hearing system, comprises the steps of a) receiving a request for assistance from said user by means of a request-receiving unit of said hearing system; and b) automatically carrying out an assistance function upon step a).
Abstract:
A hearing system and a method for operating a binaural hearing system include at least two hearing devices to be at least partly inserted into or to be worn behind the left and right ear of a user. Each hearing device includes at least one microphone to generate an electrical signal corresponding to an acoustic signal. The method includes determining contra-lateral information based on an acoustic signal recorded by a microphone of the contra-lateral hearing device, and determining ipsi-lateral information based on an acoustic signal recorded by a microphone of the ipsi-lateral hearing device. The method includes providing a coordination level, the coordination level being indicative of a degree of synchronization of the two hearing devices, and adjusting processes in the ipsi-lateral hearing device in accordance with the coordination level. The coordination level can be determined from the contra-lateral information and/or from the ipsi-lateral information, or be obtained from an external device.
Abstract:
A hearing device is provided that includes at least a signal processing unit and at least a fuel cell to supply the signal processing unit with energy. The fuel tank of the fuel cell includes a membrane or an area with micro openings to let the fluid or gas to be used by the fuel cell pass into the fuel tank and to block other fluids from entering the fuel tank.
Abstract:
The present invention relates to a method for recording information in a hearing device and/or in a recording unit at least temporally operationally connected to the hearing device. The method consists in that a point in time of the recording and/or a recording frequency as well as the information to be recorded, as data and/or parameters and/or adjustments of the hearing device are adjusted freely or are programmable, respectively. Furthermore, a hearing device is described that is suitable to use the method. By the present invention, a multitude of the parameters being adjustable in a hearing device can be checked or surveyed all together or selectively in real, i.e. actually existing acoustic environments in order to optimally adjust or adapt the hearing device afterwards, that means after the analysis by the fitter, for example.
Abstract:
A binaural hearing device system comprises a reception device (1) for one ear with at least two input acoustical/electrical converters (3a, 3b). Via a communication link (5) a signal (A1) which depends on both input converter's output signals is transmitted to a second device (7) for the other ear which comprises at least an output electrical/mechanical converter.
Abstract:
A method of processing an acoustic input signal into an output signal in a hearing instrument includes converting the acoustic input signal into a converted input signal, and applying a gain to the converted input signal to obtain the output signal. According to the invention, the gain is calculated using a room impulse attenuation value being a measure of a maximum negative slope of the a converted input signal power on a logarithmic scale. The calculation of the gain may include evaluating a signal power development value being a measure of the actual converted input signal power attenuation or signal power increase, evaluating a signal-to-reverberation-noise ratio from the signal power development value and the room impulse attenuation value, and calculating, based on a gain rule, said gain from said signal-to-reverberation-noise ratio.