Systems and methods for wireless audio conferencing
    1.
    发明授权
    Systems and methods for wireless audio conferencing 有权
    无线音频会议的系统和方法

    公开(公告)号:US09276667B2

    公开(公告)日:2016-03-01

    申请号:US13983625

    申请日:2012-02-22

    摘要: Systems and methods for wireless audio conferencing are described herein. In one embodiment, a wireless audio conferencing system is provided that includes a base unit configured to interface with a plurality of external communication systems, one or more wireless speakers, one or more wireless microphones, a handset configured to wirelessly control the base unit, and a charger tray separate from the base unit and configured to removably store and recharge the one or more wireless speakers, the one or more wireless microphones, and the handset. The one or more wireless speakers and the one or more wireless microphones are configured to communicate with the base unit to provide audio conferencing between a plurality of users. The systems and methods described herein can provide a high quality and adaptable audio conferencing system for use with a variety of communications systems.

    摘要翻译: 本文描述了用于无线音频会议的系统和方法。 在一个实施例中,提供了一种无线音频会议系统,其包括配置成与多个外部通信系统,一个或多个无线扬声器,一个或多个无线麦克风接口的基本单元,被配置为无线控制基本单元的手机,以及 充电器托盘与基本单元分离并且被配置为可移除地存储和再充电一个或多个无线扬声器,一个或多个无线麦克风和手机。 一个或多个无线扬声器和一个或多个无线麦克风被配置为与基本单元通信以在多个用户之间提供音频会议。 本文描述的系统和方法可以提供用于各种通信系统的高质量和适应性强的音频会议系统。

    Audio system with centralized audio signal processing
    7.
    发明授权
    Audio system with centralized audio signal processing 有权
    具有集中音频信号处理的音响系统

    公开(公告)号:US08965270B2

    公开(公告)日:2015-02-24

    申请号:US13693210

    申请日:2012-12-04

    CPC分类号: H04W4/06 H04H20/61 H04M3/568

    摘要: One or more audio conferencing systems are connected to a local network, and each conferencing system is comprised of a plurality of wireless microphones in communication with a plurality of antennas deployed in an array configuration. Each of the antennas comprising one of the audio conferencing systems is in direct communication with a base station and in indirect communication with a server which runs a centralized digital signal processing functionality. The digital signal processing functionality operates on audio information received from one or more far-end audio sources and from each of the one or more audio conferencing system.

    摘要翻译: 一个或多个音频会议系统连接到本地网络,并且每个会议系统由与阵列配置中部署的多个天线通信的多个无线麦克风组成。 包括音频会议系统之一的每个天线与基站直接通信,并与运行集中式数字信号处理功能的服务器间接通信。 数字信号处理功能对从一个或多个远端音频源和一个或多个音频会议系统中的每一个接收的音频信息进行操作。

    WIRELESS MULTI-USER AUDIO SYSTEM
    8.
    发明申请
    WIRELESS MULTI-USER AUDIO SYSTEM 审中-公开
    无线多用户音频系统

    公开(公告)号:US20130150114A1

    公开(公告)日:2013-06-13

    申请号:US13737488

    申请日:2013-01-09

    IPC分类号: H04M3/56

    CPC分类号: H04M3/568 H04M2207/18

    摘要: Various methods and devices are provided for a wireless audio system for a number of users. The system includes a base unit that is adapted to removably store, recharge and communicate with various communication modules, including personal microphone modules, table-top microphones, and audio adapters. The system also includes a plurality of personal microphone modules that are each adapted to be removable and coupled, for example, to a user's clothing, and further, are adapted to communicate wirelessly with the base unit, and table-top microphones that are adapted to communicate wirelessly with the base unit.

    摘要翻译: 为多个用户提供了用于无线音频系统的各种方法和设备。 该系统包括基本单元,其适于可拆卸地存储,再充电和与包括个人麦克风模块,桌面麦克风和音频适配器在内的各种通信模块进行通信。 该系统还包括多个个人麦克风模块,每个个人麦克风模块各自适于可移动和耦合,例如,连接到用户的衣服,并且还适用于与基本单元无线通信,以及桌面式麦克风,其适于 与基本单元进行无线通信。

    Method for accurately calculating the direction of arrival of sound at a microphone array

    公开(公告)号:US10334360B2

    公开(公告)日:2019-06-25

    申请号:US15905137

    申请日:2018-02-26

    申请人: Ryo Tanaka

    发明人: Ryo Tanaka

    IPC分类号: H04R3/00 H04R1/40 H04R3/04

    摘要: A signal processing unit calculates a first difference in time of arrival of sound from a sound source to a first and to a second microphone comprising a microphone array and calculates a second difference in time of arrival, which is the difference between the first difference in time of arrival and an actual time, of arrival, and determines the position of the sound source based on the sum of the first difference in time of arrival and the second difference in time of arrival.