Digital Audio Distribution
    2.
    发明申请
    Digital Audio Distribution 有权
    数字音频分配

    公开(公告)号:US20140334625A1

    公开(公告)日:2014-11-13

    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。

    System and method for compressing video and reformatting the compressed video to simulate uncompressed video with a lower bandwidth
    4.
    发明授权
    System and method for compressing video and reformatting the compressed video to simulate uncompressed video with a lower bandwidth 有权
    用于压缩视频并重新格式化压缩视频的系统和方法,以模拟具有较低带宽的未压缩视频

    公开(公告)号:US09485514B2

    公开(公告)日:2016-11-01

    申请号:US14678563

    申请日:2015-04-03

    Abstract: Presented is a video distribution system that includes a transmitter that receives an uncompressed source video signal and includes a compressor for compressing the uncompressed source video signal into a compressed video signal having a bandwidth lower than the bandwidth of the uncompressed source video signal, a reformatter configured for reformatting the compressed video signal to simulate an uncompressed video signal having a bandwidth lower than the bandwidth of the uncompressed video signal. The video distribution system also includes a receiver that receives the compressed video signal that simulates an uncompressed video signal and includes a decompressor configured for decompressing the compressed video signal that simulates an uncompressed video signal into a decompressed video signal, and output port configured for transmitting the decompressed video signal to a display.

    Abstract translation: 提出了一种视频分配系统,其包括接收未压缩源视频信号的发射机,并且包括用于将未压缩源视频信号压缩为具有低于未压缩源视频信号的带宽的带宽的压缩视频信号的压缩器,重新格式化器配置 用于重新格式化压缩视频信号以模拟具有低于未压缩视频信号的带宽的带宽的未压缩视频信号。 视频分配系统还包括:接收器,其接收模拟未压缩视频信号的压缩视频信号,并且包括解压缩器,被配置用于将模拟未压缩视频信号的压缩视频信号解压缩为解压缩视频信号;以及输出端口, 解压缩的视频信号到显示器。

    Enabling/disabling display data channel access to enable/disable high-bandwidth digital content protection
    5.
    发明授权
    Enabling/disabling display data channel access to enable/disable high-bandwidth digital content protection 有权
    启用/禁用显示数据通道访问以启用/禁用高带宽数字内容保护

    公开(公告)号:US08903086B2

    公开(公告)日:2014-12-02

    申请号:US14167214

    申请日:2014-01-29

    CPC classification number: H04N5/913 H04N21/4367 H04N21/4627

    Abstract: A switcher device comprises a multiplexer coupled in-between at least one input and output cards. The multiplexer detects the presence of an event signal from an activated sink. In response to the detection of the event signal, a processor changes an address of an HDCP receiver from a first address to a second address for enabling the at least one source to authenticate with the input card and enabling the output card to authenticate with the at least one sink for security protocol encryption. In response to the non-detection of the event signal, the processor changes the address of an HDCP receiver from the second address to the first address for disabling the at least one source from initiating a first authentication with the input card, therefore the output card also does not attempt to initiate a second authentication with the at least one sink for security protocol encryption.

    Abstract translation: 切换装置包括耦合在至少一个输入和输出卡之间的多路复用器。 复用器检测来自激活的接收器的事件信号的存在。 响应于事件信号的检测,处理器将HDCP接收器的地址从第一地址改变到第二地址,以使得至少一个源能够与输入卡进行认证,并使输出卡能够与at 最少一个接收器用于安全协议加密。 响应于事件信号的不检测,处理器将HDCP接收器的地址从第二地址改变到第一地址,以禁止至少一个源发起与输入卡的第一认证,因此输出卡 也不尝试用至少一个接收器发起用于安全协议加密的第二认证。

    System and Method for Compressing Video and Reformatting the Compressed Video to Simulate Uncompressed Video With a Lower Bandwidth
    8.
    发明申请
    System and Method for Compressing Video and Reformatting the Compressed Video to Simulate Uncompressed Video With a Lower Bandwidth 有权
    用于压缩视频和重新格式化压缩视频的系统和方法,以模拟具有较低带宽的未压缩视频

    公开(公告)号:US20150288919A1

    公开(公告)日:2015-10-08

    申请号:US14678563

    申请日:2015-04-03

    Abstract: Presented is a video distribution system that includes a transmitter that receives an uncompressed source video signal and includes a compressor for compressing the uncompressed source video signal into a compressed video signal having a bandwidth lower than the bandwidth of the uncompressed source video signal, a reformatter configured for reformatting the compressed video signal to simulate an uncompressed video signal having a bandwidth lower than the bandwidth of the uncompressed video signal. The video distribution system also includes a receiver that receives the compressed video signal that simulates an uncompressed video signal and includes a decompressor configured for decompressing the compressed video signal that simulates an uncompressed video signal into a decompressed video signal, and output port configured for transmitting the decompressed video signal to a display.

    Abstract translation: 提出了一种视频分配系统,其包括接收未压缩源视频信号的发射机,并且包括用于将未压缩源视频信号压缩为具有低于未压缩源视频信号的带宽的带宽的压缩视频信号的压缩器,重新格式化器配置 用于重新格式化压缩视频信号以模拟具有低于未压缩视频信号的带宽的带宽的未压缩视频信号。 视频分配系统还包括:接收器,其接收模拟未压缩视频信号的压缩视频信号,并且包括解压缩器,被配置用于将模拟未压缩视频信号的压缩视频信号解压缩为解压缩视频信号;以及输出端口, 解压缩的视频信号到显示器。

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