COMMUNICATION SYSTEM FOR COMMUNICATING AUDIO SIGNALS BETWEEN A PLURALITY OF COMMUNICATION DEVICES IN A VIRTUAL SOUND ENVIRONMENT

    公开(公告)号:US20190075399A1

    公开(公告)日:2019-03-07

    申请号:US16122084

    申请日:2018-09-05

    Abstract: The present invention relates to a communication system for communication of a plurality of stereo audio signals between a plurality of communication devices, wherein the plurality of communication devices comprises a first communication device, a second communication device and at least a third communication device. Each communication device of the plurality of communication devices may comprise a signal processing unit, an audio interface configured to receive a local voice signal of a user of the communication device, a binaural rendering unit configured to render the local voice signal into a stereo local voice signal based on a first spatial information, an input communication interface configured to receive a first stereo audio signal and a second stereo audio signal of the plurality of stereo audio signals transmitted by the second communication device and the third communication device, respectively. The first stereo audio signal may comprise a second voice signal of a second user of the second communication device, and the second voice signal may include a second spatial information, and wherein the second stereo audio signal may comprise a third voice signal of a third user of the third communication device, and where the third voice signal may include a third spatial information. Furthermore, the communication device may comprise an output communication interface configured to transmit a third stereo audio signal of the plurality of stereo audio signals comprising the local voice signal provided with the first spatial information to the second communication device and the third communication device. The first stereo audio signal and the second stereo audio signal may be transmitted to the audio interface, and the user of the communication device experiences a virtual sound environment, wherein the second voice signal and the third voice signal is positioned in the virtual sound environment based on the second spatial information and the third spatial information, respectively.

    COMMUNICATION SYSTEM FOR COMMUNICATING AUDIO SIGNALS BETWEEN MULTIPLE CONTROL DEVICES

    公开(公告)号:US20170235544A1

    公开(公告)日:2017-08-17

    申请号:US15433327

    申请日:2017-02-15

    Abstract: A communication system for communicating a plurality of audio signals between a plurality of control devices, wherein the plurality of control devices comprises at least a subsequent control device and at least a preceding control device. Each control device of the plurality of control devices comprises; an audio port configured to receive a local voice signal of a user of the control device, wherein the local voice signal may be extended into a first local voice signal and a second local voice signal. Additionally, the control device comprises a primary audio input port configured to receive a first audio signal of the plurality of audio signals transmitted by the subsequent control device, wherein the first audio signal comprises a second voice signal of a second user of the subsequent control device, and a secondary audio input port configured to receive a second audio signal of the plurality of audio signals transmitted by the preceding control device, wherein the second audio signal comprises a third voice signal of a third user of the preceding control device. Furthermore, the control device comprises a primary audio output port configured to transmit a third audio signal of the plurality of audio signals comprising the first local voice signal and the second audio signal to the subsequent control device, and a secondary audio output port configured to transmit a fourth audio signal of the plurality of audio signals comprising the second local voice signal and the first audio signal to the preceding control device. Additionally, the control device comprises an internal audio mixer configured to mix the first audio signal and the second audio signal into an internal audio signal, and wherein the primary audio input port and the primary audio output port of the control device may be coupled to the secondary audio output port and the secondary audio input port of the subsequent control device, respectively, and wherein the secondary audio input port and the secondary audio output port of the control device may be coupled to the primary audio output port and the primary audio input port of the preceding control device, respectively, and wherein the control device comprises a first volume controller configured to control the sound level of the first local voice signal and the second local voice signal and a second volume controller configured to control the sound level of the internal audio signal and transmit the internal audio signal to the audio port.

    AUTHENTICATION OF BASE STATION AND HEADSET
    36.
    发明申请

    公开(公告)号:US20170180990A1

    公开(公告)日:2017-06-22

    申请号:US15387174

    申请日:2016-12-21

    Abstract: A communication system for authenticate a second communication device to a first communication device, wherein the communication system comprises a physical connection between a first communication device and a second communication device, where a first message may be transmitted from the first communication device, via the physical connection, to the second communication device. Furthermore, the communication system comprises a non-physical connection between the first communication device and the second communication device, where a second message may be transmitted from the first communication device, via the non-physical connection, to the second communication device, and wherein the second communication device may be configured to evaluate the first message and the second message based on a matching criteria, and if the evaluation of the first message and the second message fulfills the matching criteria then the second communication device may be configured to transmit an acceptance to the first communication device.

    Base station, wireless headset and headband thereto
    37.
    发明授权
    Base station, wireless headset and headband thereto 有权
    基站,无线耳机和头带

    公开(公告)号:US09451347B2

    公开(公告)日:2016-09-20

    申请号:US13925163

    申请日:2013-06-24

    Abstract: A base station and wireless headset where the headset is powered by a contained rechargeable battery and where the base station has a cradle with charging output contact points and the headset has a cradle-neck with charging input contact points. The base station in a surface region at the cradle includes a first surface mounted magnetic means displaying a first magnetic polarization and a second surface mounted magnetic means adjacent thereto and displaying a second magnetic polarization which is opposite the first magnetic polarization. The headset at a corresponding surface region at the cradle neck includes at least a further surface mounted magnetic means displaying only one of the first or the second polarization so as to ensure attraction forces and repulsion forces respectively between this further magnetic means and the two magnetic means at the bases station cradle.

    Abstract translation: 基站和无线耳机,耳机由可充电电池供电,基站具有带充电输出接点的支架,耳机具有带充电输入触点的摇篮。 在支架的表面区域中的基站包括显示第一磁极化的第一表面安装的磁性装置和与其相邻的第二表面安装的磁性装置,并且显示与第一磁极化相反的第二磁极化。 在支架颈部处的相应表面区域处的耳机包括至少另外的表面安装的磁性装置,其仅显示第一或第二极化中的一个,以便确保分别在该另外的磁性装置和两个磁性装置之间的吸引力和排斥力 在基站摇篮。

    Microphone boom
    38.
    发明授权
    Microphone boom 有权
    麦克风繁荣

    公开(公告)号:US09100737B2

    公开(公告)日:2015-08-04

    申请号:US14103368

    申请日:2013-12-11

    CPC classification number: H04R1/02 H04R1/08 H04R1/083 H04R1/1041 H04R1/406

    Abstract: A microphone boom is provided with extendable microphone arrays, and a headset having such a microphone boom. The headset comprise a casing accommodating the signal transmission circuitry and further comprises a speaker adapted to serve a sound signal at the proximity of a users ear and the speaker is protruding from the casing at a speaker-end of the casing and one microphone array is fixated relative to the casing distally with respect to the speaker-end.

    Abstract translation: 麦克风臂具有可伸缩的麦克风阵列,以及具有这种麦克风的头戴式耳机。 耳机包括容纳信号传输电路的壳体,并且还包括适于在用户耳朵附近服务声音信号的扬声器,并且扬声器在壳体的扬声器端处从壳体突出并且一个麦克风阵列被固定 相对于外壳相对于扬声器端向远侧。

    EAR APPLIANCE
    40.
    发明申请
    EAR APPLIANCE 审中-公开
    耳机

    公开(公告)号:US20140079270A1

    公开(公告)日:2014-03-20

    申请号:US14028062

    申请日:2013-09-16

    CPC classification number: H04R1/1091 H04R1/1008 H04R1/1083 H04R2201/105

    Abstract: An ear appliance is provided which comprises a headphone having a cup which is coupled to soft padding, and a protector which is adapted to cover the soft padding and at least a part of the cup. The protector comprise at least one material layer with a compound in said layer having a phase change ability said compound being adapted to change phase at a predetermined temperature range.

    Abstract translation: 提供了一种耳机,其包括具有耦合到软衬垫的杯的耳机,以及适于覆盖所述软衬垫和所述杯的至少一部分的保护器。 所述保护器包括至少一个材料层,所述层中的化合物具有相变能力,所述化合物适于在预定温度范围内改变相。

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