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SYSTEM AND METHOD FOR NEURAL HEARING STIMULATION

阅读:335发布:2024-01-23

专利汇可以提供SYSTEM AND METHOD FOR NEURAL HEARING STIMULATION专利检索,专利查询,专利分析的服务。并且The invention relates an auditory prosthesis device for neural stimulation of a patient's hearing, comprising means (20, 56, 58) for providing an input audio signal; a sound processor (24) for generating a neural stimulation signal from the input audio signal; and an implantable stimulation assembly (12) having a plurality of stimulation channels (52) for stimulation of the patient's hearing according to the neural stimulation signal, the sound processor comprising a filterbank (38) for dividing the input audio signal into a plurality of analysis channels (40), each containing a frequency domain signal representative of a distinct frequency portion of the audio signal, means (F1-Fm: D1-Dm) for determining a signal level for each analysis channel by analyzing the respective frequency domain signal, means (44, 46, 48) for generating a neural stimulation signal for each analysis channel according to the respective signal level, a mapping unit (46) for allocating the analysis channels to the stimulation channels according to an adjustable mapping scheme, and a control unit (54) for controlling the mapping unit such that a standard mapping scheme is used in a standard operation mode and a low bandwidth mapping scheme different to the standard mapping scheme is used in a low bandwidth operation mode in which the bandwidth of the input audio signal is lower than in the standard operation mode.,下面是SYSTEM AND METHOD FOR NEURAL HEARING STIMULATION专利的具体信息内容。

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