HEARING AID SYSTEM AND A METHOD OF PROGRAMMING A HEARING AID DEVICE

    公开(公告)号:US20170127192A1

    公开(公告)日:2017-05-04

    申请号:US15342917

    申请日:2016-11-03

    CPC classification number: H04R25/353 H04R25/70 H04R2225/55

    Abstract: A method of programming a configurable signal processing unit of a hearing aid device comprises Providing a frequency transposition algorithm in the hearing aid device where content from more than one upper-lying source frequency band is copied or moved into one and the same lower lying destination frequency band; Providing a number of frequency transposition configurations, each comprising a specific combination of source regions and a destination region; Providing a weight parameter that specifies the amount of gain applied to a lowered signal resulting from a given frequency transposition configuration; and Providing a prescription algorithm that selects an optimum frequency transposition configuration for an ear of a user taking an audiogram for the ear in question and an amplification capability of the hearing aid device in question into account. A purpose of the disclosure is to provide an improved audibility of high frequency sound for users with severe-to-profound hearing losses.

    APPARATUS FOR DETERMINING COCHLEAR DEAD REGION
    3.
    发明申请
    APPARATUS FOR DETERMINING COCHLEAR DEAD REGION 有权
    用于确定死亡地区的装置

    公开(公告)号:US20150222999A1

    公开(公告)日:2015-08-06

    申请号:US14614108

    申请日:2015-02-04

    Abstract: An apparatus for determining cochlear dead region comprising a sound generation unit, an output transducer, and a control unit. The control unit causes the sound generation unit to provide a first electrical sound signal representing a first frequency band adjacent to a frequency region of interest, with a first bandwidth, a first sound pressure level and a first subsequent electrical sound signal representing a first subsequent frequency band comprising the frequency region of interest with a first subsequent bandwidth, a first subsequent sound pressure level, and a first subsequent time delay to the first electrical sound signal. In response, the output transducer generates a first output sound and a first subsequent output sound with the first subsequent time delay. A user compares the first output and first subsequent output sounds and decides, whether he hears a difference between the two sounds and gives a positive or negative decision input.

    Abstract translation: 一种用于确定耳蜗死区的装置,包括声音产生单元,输出换能器和控制单元。 控制单元使得声音产生单元提供表示与感兴趣的频率区域相邻的第一频带的第一电声信号,具有第一带宽,第一声压级和表示第一后续频率的第一后续电声信号 包括具有第一后续带宽的关注频率区域,第一后续声压级和对第一电声信号的第一后续时间延迟。 作为响应,输出换能器产生具有第一后续时间延迟的第一输出声音和第一后续输出声音。 用户比较第一输出和第一后续输出声音,并决定他是否听到两声之间的差异,并给出正或负的决定输入。

    HEARING ASSISTANCE SYSTEM, SYSTEM SIGNAL PROCESSING UNIT AND METHOD FOR GENERATING AN ENHANCED ELECTRIC AUDIO SIGNAL

    公开(公告)号:US20190014424A1

    公开(公告)日:2019-01-10

    申请号:US16026655

    申请日:2018-07-03

    Applicant: Oticon A/S

    Abstract: The disclosure relates to a hearing assistance system and a system signal processing unit for a hearing assistance system wherein the hearing assistance system comprises at least two binaural hearing systems including a first binaural hearing system and a second binaural hearing system is provided.The system signal processing unit comprises or is operatively connected to a wireless data communication interface for wirelessly communicating with at least one of said at least two binaural hearing systems. The system signal processing unit is configured to receive a first system electric audio signal and first system spatial information related to said first system electric audio signal originating from said first binaural hearing system, said first system spatial information comprising at least one of a first system angle of incidence of incoming sound and a first system time delay between capturing sound by the two spaced apart hearing devices of said first hearing aid system, and to receive a second system electric audio signal and a second system spatial information related to said second system electric audio signal originating from said second binaural hearing system, said second system spatial information comprising at least one of a second system angle of incidence of incoming sound and a second system time delay between capturing sound by the two spaced apart hearing devices of said second hearing aid system.The system signal processing unit is further configured to process said first and second system electric audio signals based on said first and second system spatial information and to generate an enhanced electric audio signal.

    HEARING DEVICE OR SYSTEM COMPRISING A USER IDENTIFICATION UNIT

    公开(公告)号:US20200294508A1

    公开(公告)日:2020-09-17

    申请号:US16818890

    申请日:2020-03-13

    Applicant: Oticon A/S

    Abstract: A hearing system comprises a hearing device, e.g. a hearing aid, configured to be worn by a particular user at or in an ear, or to be fully or partially implanted in the head at an ear of the user. The hearing device comprises at least one microphone for converting a sound in the environment of the hearing device to an electric input signal. The hearing system, e.g. the hearing device, comprises a processor comprising an own voice analyzer configured to characterize the voice of a person presently wearing the hearing device based at least partly on said electric input signal, and to provide characteristics of said person's voice, and an own voice acoustic channel analyzer for estimating characteristics of an acoustic channel from the mouth of the person presently wearing the hearing device to the at least one microphone based at least partly on said electric input signal, and to provide characteristics of said acoustic channel of said person. The hearing system further comprises a user identification unit configured to provide a user identification signal indicating whether or not, or with what probability, the person currently wearing the hearing device is said particular user in dependence of said characteristics of said person's voice and said characteristics of said acoustic channel of said person.

    HEARING DEVICE COMPRISING A DYNAMIC COMPRESSIVE AMPLIFICATION SYSTEM AND A METHOD OF OPERATING A HEARING DEVICE

    公开(公告)号:US20180184213A1

    公开(公告)日:2018-06-28

    申请号:US15389143

    申请日:2016-12-22

    Applicant: Oticon A/S

    Abstract: A hearing device, e.g. a hearing aid, comprises A) an input unit providing an electric input signal with a first dynamic range of levels comprising a target signal and/or a noise signal; B) an output unit providing output stimuli; C) a dynamic compressive amplification system comprising c1) a level detector unit providing a level estimate of the electric input signal; c2) a level post processing unit for providing a modified level estimate in dependence of a first control signal; c3) a level compression unit for providing a compressive amplification gain in dependence of the modified level estimate and a user's hearing data; and c4) a gain post processing unit for providing a modified compressive amplification gain in dependence of a second control signal; D) a control unit configured to provide a classification of said electric input signal, and to provide said first and second control signals based on said classification; and E) a forward gain unit for applying the modified compressive amplification gain to the electric input signal. A method of operating a hearing device is furthermore provided.

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