TELEPHONE WITH A RECEIVER AROUSING BONE-CONDUCTION AND AIR-CONDUCTION HEARING

    公开(公告)号:CA2297774A1

    公开(公告)日:1999-02-25

    申请号:CA2297774

    申请日:1997-11-04

    Abstract: A telephone with a receiver arousing bone-conduction and air-conduction hearing converts an input electric voice signal into vibration and acoustic signals. Since a conventional telephone has a receiver for only air-conduction hearing, a hearing impaired person cannot use the conventional telephone. In case of a bone-conduction telephone using a bone-conduction vibrator as a receiver, this vibrator is only used for bone-conduction hearing, so that an additional telephone is needed when the ordinary person and the hearing impaired person live in the same place. The telephone with a receiver arousing bone-conduction and air-conduction hearing uses a vibrator of smoothly arousing bone-conduction and air-conduction hearing as a receiver, is capable of hearing a vibration signal through bone-conduction hearing as well as an acoustic signal through air-conduction hearing, makes a hearing-impaired person with conductive hearing loss and an old person who has difficulty in air-conduction hearing use bone-conduction hearing, and makes an ordinary person having a normal sense of hearing use either bone-conduction hearing in a noise environment or air-conduction hearing in a normal environment.

    METHOD AND DEVICES FOR VISUALIZATION OF MULTICHANNEL SIGNALS AND FOR CONTROLLING THE SPATIAL AUDIO IMAGE
    19.
    发明公开
    METHOD AND DEVICES FOR VISUALIZATION OF MULTICHANNEL SIGNALS AND FOR CONTROLLING THE SPATIAL AUDIO IMAGE 审中-公开
    用于可视化多通道信号和用于控制空间音频图像的方法和设备

    公开(公告)号:KR20070088958A

    公开(公告)日:2007-08-30

    申请号:KR20060018874

    申请日:2006-02-27

    Abstract: A method for visualization of multi-channel audio signals, a method for converting audio information by using a spatial cue, and an apparatus thereof are provided to visualize reproducing processes of the multi-channel signals and apply variation of the spatial cue to generation of the multi-channel signals, thereby reproducing realistic multi-channel audio signals and adjusting a position of a visual audio source of an audio signal. An apparatus for visualization of multi-channel audio signals, and converting audio information by using a spatial cue comprises the following parts: a SAC(Spatial Audio Coding) which is constituted with a SI decoder(102) for decoding the spatial cue and SAC decoder(101) for synthesizing multi-channel signals; a spatializer(103) and a visualizer(104) for receiving the decoded spatial cue information; and a displayer(105) for receiving a panning angle and power gain information of each channel.

    Abstract translation: 提供多声道音频信号可视化的方法,通过使用空间提示来转换音频信息的方法及其装置,以便可视化多声道信号的再现处理,并将空间提示的变化应用于 从而再现真实的多声道音频信号并调整音频信号的可视音频源的位置。 一种用于可视化多声道音频信号的装置,以及通过使用空间提示来转换音频信息的装置包括以下部分:由用于对空间提示和SAC解码器进行解码的SI解码器(102)构成的SAC(空间音频编码) (101),用于合成多声道信号; 空间化器(103)和可视化器(104),用于接收解码的空间提示信息; 以及用于接收每个通道的摇摄角度和功率增益信息的显示器(105)。

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