Speaker protection for surround sound systems
    41.
    发明授权
    Speaker protection for surround sound systems 有权
    扬声器保护环绕声系​​统

    公开(公告)号:US09549256B2

    公开(公告)日:2017-01-17

    申请号:US14615180

    申请日:2015-02-05

    CPC classification number: H04R3/007 H03G7/002 H04N5/602 H04N5/607 H04R2430/01

    Abstract: An audio/video receiver configured to limit the power delivered to its speakers based on real time calculations. First, power delivered to the speakers is limited to the power rating of the speakers during short durations. Second, a secondary longer time constant Root-Mean-Square (RMS) detector limits sustained power to the speakers for a predetermined fraction of the peak power rating.

    Abstract translation: 配置为基于实时计算限制传递给其扬声器的功率的音频/视频接收器。 首先,扬声器的功率限制在短时间内扬声器的额定功率。 第二,次级更长时间常数均方根(RMS)检测器限制扬声器的持续功率达到峰值功率额定值的预定分数。

    Digital audio distribution
    42.
    发明授权
    Digital audio distribution 有权
    数字音频分配

    公开(公告)号:US09301051B2

    公开(公告)日:2016-03-29

    申请号:US14339977

    申请日:2014-07-24

    CPC classification number: H04R5/00 H04H20/30 H04H20/63 H04H20/82 H04J3/02

    Abstract: A master transmitter distributes a plurality of audio channels to one or more expansion receivers as a multiplexed audio stream. Control information is also transmitted between the master transmitter and the expansion receivers. Both the control information and the multiplexed audio stream are transmitted on the same cable allowing for reduced clutter and cheaper material and installation costs.

    Abstract translation: 主发射机将多个音频信道分配给一个或多个扩展接收机作为多路复用音频流。 控制信息也在主发送器和扩展接收器之间传输。 控制信息和多路复用的音频流都在相同的电缆上传输,允许减少杂波和更便宜的材料和安装成本。

    TRANSMISSION OF DIGITAL AUDIO SIGNALS USING AN INTERNET PROTOCOL
    43.
    发明申请
    TRANSMISSION OF DIGITAL AUDIO SIGNALS USING AN INTERNET PROTOCOL 有权
    使用互联网协议传输数字音频信号

    公开(公告)号:US20160021430A1

    公开(公告)日:2016-01-21

    申请号:US14714696

    申请日:2015-05-18

    Abstract: Described is a network system and method of use for distributing audiovisual data. The network comprises two or more audio sinks, each of the audio sinks having a corresponding audio format capability, a first source adapted to generate and transmit audiovisual data, wherein the audiovisual data includes an audio file formatted with a first audio format capability, and the at least one source being further adapted to transmit the audiovisual data to the two or more audio sinks through the network system using both an high definition multimedia interface (HDMI) and internet protocol (IP), and a first transmitter adapted to receive the transmitted audiovisual data from the first source. The first transmitter is further adapted to generate two or more transmission streams of audiovisual data, wherein each of the two or more audiovisual data transmission streams include audio data formatted according to the audio format capability of the audio sink to which it is being transmitted.

    Abstract translation: 描述了用于分发视听数据的网络系统和方法。 该网络包括两个或更多个音频接收器,每个音频接收器具有对应的音频格式能力,适于产生和发送图像声音数据的第一源,其中该视听数据包括以第一音频格式能力格式化的音频文件,并且 至少一个源还适于通过使用高清晰度多媒体接口(HDMI)和网际协议(IP)的网络系统将视听数据发送到两个或多个音频宿,以及适于接收所发送的视听的第一发射机 来自第一个来源的数据。 第一发射机还适于产生视听数据的两个或更多个传输流,其中两个或更多个视听数据传输流中的每一个包括根据正被传输到其的音频宿的音频格式能力格式化的音频数据。

    ROOM MONITOR USING CLOUD SERVICE
    45.
    发明申请

    公开(公告)号:US20250080932A1

    公开(公告)日:2025-03-06

    申请号:US18948951

    申请日:2024-11-15

    Inventor: Mark LaBosco

    Abstract: A system and method for performing sound quality testing of audio equipment in a conference room is provided, wherein the method can executed by one or more processors, the audio equipment comprising one or more loudspeakers, one or more microphones, and audio signal processing equipment that includes at least an acoustic echo cancellation function, the method comprising: (a) determining an initial audio performance level (IAPL) of the audio equipment with the acoustic echo cancellation function disabled at a time t1; (b) determining a current audio performance level (CAPL) of the audio equipment with the acoustic echo cancellation function disabled at a second time, t2, which occurs after the first time t1; (c) comparing the CAPL to the IAPL; (d) determining if the audio equipment in the conference room passes or fails a sound quality test based on the comparison of the CAPL to the IAPL; and (e) providing the determination of pass or fail of the sound quality test to a remote user at a remote location through a cloud network.

    ROOM MONITOR USING CLOUD SERVICE
    46.
    发明申请

    公开(公告)号:US20250071495A1

    公开(公告)日:2025-02-27

    申请号:US18948869

    申请日:2024-11-15

    Inventor: Mark LaBosco

    Abstract: A system and method for performing sound quality testing of audio equipment in a conference room is provided, wherein the method can executed by one or more processors, the audio equipment comprising one or more loudspeakers, one or more microphones, and audio signal processing equipment that includes at least an acoustic echo cancellation function, the method comprising: (a) determining an initial audio performance level (IAPL) of the audio equipment with the acoustic echo cancellation function disabled at a time t1; (b) determining a current audio performance level (CAPL) of the audio equipment with the acoustic echo cancellation function disabled at a second time, t2, which occurs after the first time t1; (c) comparing the CAPL to the IAPL; (d) determining if the audio equipment in the conference room passes or fails a sound quality test based on the comparison of the CAPL to the IAPL; and (e) providing the determination of pass or fail of the sound quality test to a remote user at a remote location through a cloud network.

    Room monitor using cloud service
    47.
    发明授权

    公开(公告)号:US12160713B2

    公开(公告)日:2024-12-03

    申请号:US18349612

    申请日:2023-07-10

    Inventor: Mark LaBosco

    Abstract: A system and method for performing sound quality testing of audio equipment in a conference room, the method comprising: determining, at a time t1, in a conference room with a set of audio video equipment, the set of audio equipment comprising one or more loudspeakers, one or more microphones, and audio signal processing equipment that includes at least an acoustic echo cancellation function, an initial audio performance level (IAPL) with the acoustic echo cancellation function turned off, and storing the same; determining, at a second time t2, following the first point in time t1, a current audio performance level (CAPL) with the acoustic echo cancellation function turned off, and storing the same; comparing the CAPL to the IAPL; and determining if the audio equipment in the conference room passes or fails the sound quality test based on the comparison of the CAPL to the IAPL.

    MULTI-VOICE CONFERENCING DEVICE TEST SYSTEM AND METHOD

    公开(公告)号:US20240298127A1

    公开(公告)日:2024-09-05

    申请号:US18633162

    申请日:2024-04-11

    CPC classification number: H04R29/001 H04R3/00 H04S7/301

    Abstract: A system is provided herein comprising: a host audio testing device (HATD) adapted to generate one or more uniquely addressed audio test signals and transmit each generated audio test signal, and which is further adapted to receive audio test data from a bi-directional audio transceiver device (soundbar) device under test (DUT) that can be used in two or more remotely located conference rooms to perform teleconferencing between the remotely located conference rooms; and one or more remote audio generating devices (RATD), each of which is adapted to receive a generated uniquely addressed one or more audio test signals and broadcast the same to the soundbar, wherein each of the RATDs can be located at the same or different distances from the soundbar, the same or different heights with respect to the soundbar, and at the same or different angular placements with respect to the soundbar, and wherein, the HATD is further adapted to store and process the received audio test data from the DUT and generate audio test data reports.

    Multi-voice conferencing device soundbar test system and method

    公开(公告)号:US11962981B2

    公开(公告)日:2024-04-16

    申请号:US17475904

    申请日:2021-09-15

    CPC classification number: H04R29/001 H04R3/00 H04S7/301

    Abstract: A system is provided herein comprising: a host audio testing device (HATD) adapted to generate one or more uniquely addressed audio test signals and transmit each generated audio test signal, and which is further adapted to receive audio test data from a bi-directional audio transceiver device (soundbar) device under test (DUT) that can be used in two or more remotely located conference rooms to perform teleconferencing between the remotely located conference rooms; and one or more remote audio generating devices (RATD), each of which is adapted to receive a generated uniquely addressed one or more audio test signals and broadcast the same to the soundbar, wherein each of the RATDs can be located at the same or different distances from the soundbar, the same or different heights with respect to the soundbar, and at the same or different angular placements with respect to the soundbar, and wherein, the HATD is further adapted to store and process the received audio test data from the DUT and generate audio test data reports.

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