Multipath video reception system
    1.
    发明授权
    Multipath video reception system 有权
    多途径视频接收系统

    公开(公告)号:US07428022B2

    公开(公告)日:2008-09-23

    申请号:US11001633

    申请日:2004-11-30

    IPC分类号: H04N5/44 H04N5/455

    摘要: A system is presented for the multipath reception of video signals, including sound an/or image signals. The system includes at least two receivers and a diversity unit. At least one receiver receives and processes analog video signals, while the one or more remaining receivers receive and process digital video signals. The system may further include an analog selector unit for selecting the highest quality analog signal, and/or a digital selector unit for selecting the highest quality digital signal. The diversity unit receives the processed analog and digital video signals and combines them to produce a resulting video signal having a quality at least as high as the better of the processed analog and digital video signals. The diversity unit may combine the received video signals by performing a weighted addition of the signals.

    摘要翻译: 提出了一种用于多路径接收视频信号的系统,包括声音或图像信号。 该系统包括至少两个接收机和分集单元。 至少一个接收器接收并处理模拟视频信号,而一个或多个剩余接收器接收和处理数字视频信号。 该系统还可以包括用于选择最高质量模拟信号的模拟选择器单元和/或用于选择最高质量数字信号的数字选择器单元。 分集单元接收经处理的模拟和数字视频信号并将其组合以产生具有至少与处理的模拟和数字视频信号的更好相同的质量的所得视频信号。 分集单元可以通过执行信号的加权相加来组合接收的视频信号。

    System for interlaced video data
    2.
    发明授权
    System for interlaced video data 有权
    隔行视频数据系统

    公开(公告)号:US07667771B2

    公开(公告)日:2010-02-23

    申请号:US11292942

    申请日:2005-12-02

    IPC分类号: H04N7/01 H04N11/20

    CPC分类号: H04N7/012 H04N5/775 H04N5/85

    摘要: A reproduction system reproduces interlaced video data in a deinterlaced form. The system selects a deinterlacing algorithm used to process the interlaced video data. The deinterlaced video data is sent to a display device. The reproduction system responds to a manual or automated input that selects a deinterlacing algorithm.

    摘要翻译: 再现系统以隔行扫描的形式再现隔行视频数据。 系统选择用于处理隔行扫描视频数据的去隔行扫描算法。 去隔行扫描的视频数据被发送到显示设备。 再现系统响应选择去隔行扫描算法的手动或自动输入。

    Local network in a vehicle
    3.
    发明授权
    Local network in a vehicle 有权
    车辆中的本地网络

    公开(公告)号:US07748019B1

    公开(公告)日:2010-06-29

    申请号:US09890315

    申请日:2000-01-20

    申请人: Detlef Teichner

    发明人: Detlef Teichner

    IPC分类号: H04N7/18

    CPC分类号: H04L12/423

    摘要: A vehicle-hosted local network includes a subscriber data source that transmits audio data and compressed video data to respective subscriber data sinks on the network. The subscriber data source includes a demultiplexer that separates compressed audio data and compressed video data contained in one compressed source signal. A pre-processing circuit processes in parallel the separated audio data and the separated video data to provide the audio data and the compressed video data that is transmitted to the respective subscriber data sinks on the network.

    摘要翻译: 车载本地网络包括将音频数据和压缩视频数据发送到网络上的相应用户数据宿的用户数据源。 订户数据源包括分离压缩音频数据和包含在一个压缩源信号中的压缩视频数据的解复用器。 预处理电路并行处理分离的音频数据和分离的视频数据,以提供音频数据和被发送到网络上的相应用户数据接收器的压缩视频数据。

    Circuit arrangement and method for digital elevision reception in mobile television receivers
    4.
    发明申请
    Circuit arrangement and method for digital elevision reception in mobile television receivers 审中-公开
    移动电视接收机数字电视接收的电路布置及方法

    公开(公告)号:US20060242670A1

    公开(公告)日:2006-10-26

    申请号:US10532176

    申请日:2003-10-24

    IPC分类号: H04N7/18

    摘要: A digital television system includes a network that connects a display, an operating unit that requests a program or program information, and a television reception unit, a demultiplexer that separates the audio, video and miscellaneous data, a matching stage that matches the audio signal with the video signal, a multiplexer that combines the audio and video signal into one data stream, an evaluation device in communication with the demultiplexer, a memory that stores the miscellaneous data and a controller that manages the miscellaneous data. The memory and the controller form a server unit, and the controller is in communication with the operating unit. The miscellaneous data is transmitted to the network by the controller when recalled from the memory.

    摘要翻译: 数字电视系统包括连接显示器,请求程序或程序信息的操作单元和电视接收单元的网络,将音频,视频和杂项数据分离的解复用器,与音频信号匹配的匹配级与 视频信号,将音频和视频信号组合成一个数据流的多路复用器,与解复用器通信的评估装置,存储杂项数据的存储器和管理杂项数据的控制器。 存储器和控制器形成服务器单元,并且控制器与操作单元通信。 控制器在从存储器调用时将杂项数据传输到网络。

    System for limiting received audio
    5.
    发明申请
    System for limiting received audio 审中-公开
    限制接收音频的系统

    公开(公告)号:US20060195239A1

    公开(公告)日:2006-08-31

    申请号:US11283547

    申请日:2005-11-17

    IPC分类号: G06F19/00

    摘要: A vehicle entertainment and information processing (VEIP) system may allow a user to listen to quality broadcast signals while moving through regions of varying signal strength. The VEIP system includes a navigation unit, a tuning receiver, and a system controller to analyze broadcast signals based on a broadcast station database. The VEIP system may switch to alternate broadcast stations when the broadcast signal degrades because of terrain, position of the vehicle, or other driving conditions.

    摘要翻译: 车辆娱乐和信息处理(VEIP)系统可以允许用户在移动通过变化的信号强度的区域时收听高质量的广播信号。 VEIP系统包括导航单元,调谐接收器和用于基于广播站数据库分析广播信号的系统控​​制器。 当广播信号由于地形,车辆位置或其他驾驶条件而降级时,VEIP系统可以切换到备用广播站。

    System for interlaced video data
    6.
    发明申请
    System for interlaced video data 有权
    隔行视频数据系统

    公开(公告)号:US20060192891A1

    公开(公告)日:2006-08-31

    申请号:US11292942

    申请日:2005-12-02

    IPC分类号: H04N5/91

    CPC分类号: H04N7/012 H04N5/775 H04N5/85

    摘要: A reproduction system reproduces interlaced video data in a deinterlaced form. The system selects a deinterlacing algorithm used to process the interlaced video data. The deinterlaced video data is sent to a display device. The reproduction system responds to a manual or automated input that selects a deinterlacing algorithm.

    摘要翻译: 再现系统以隔行扫描的形式再现隔行视频数据。 系统选择用于处理隔行扫描视频数据的去隔行扫描算法。 去隔行扫描的视频数据被发送到显示设备。 再现系统响应选择去隔行扫描算法的手动或自动输入。

    Digital video preprocessor horizontal and vertical filters
    7.
    发明授权
    Digital video preprocessor horizontal and vertical filters 失效
    数字视频预处理器水平和垂直滤波器

    公开(公告)号:US6064450A

    公开(公告)日:2000-05-16

    申请号:US753354

    申请日:1996-11-25

    CPC分类号: H04N19/80

    摘要: An apparatus for pre-processing of a digital video data stream including luminance and chrominance pixel data, the apparatus comprising a plurality of pre-processing units including a horizontal filter unit and a vertical filter unit. The horizontal filter unit is located at an input side and the vertical filter unit is located at an output side of the preprocessing apparatus and wherein all read/write memory for storing data outputted from or inputted to the plurality of pre-processing units is contained in a single memory block.

    摘要翻译: 一种用于对包括亮度和色度像素数据的数字视频数据流进行预处理的装置,该装置包括包括水平滤波器单元和垂直滤波器单元的多个预处理单元。 水平滤波器单元位于输入侧,垂直滤波单元位于预处理装置的输出侧,并且其中存储从多个预处理单元输出或输入到多个预处理单元的数据的所有读/写存储器包含在 单个内存块。

    Mobile television receiver
    8.
    发明授权
    Mobile television receiver 有权
    移动电视接收机

    公开(公告)号:US07646435B2

    公开(公告)日:2010-01-12

    申请号:US11272218

    申请日:2005-11-10

    IPC分类号: H04N5/00 H04N7/10

    CPC分类号: H04N21/41422 H04N17/004

    摘要: The invention relates to the reproduction of a television signal on a distant reproduction device. The received television signal is encoded and transmitted in a digital data format over a communication link to the reproduction device. The reproduction device decodes the received video information for display on a display screen. The invention is particularly intended for use in mobile vehicles, coaches and trains, where the signal strength of a received television signal during travel is continuously varying and signal distortions occur frequently. In order to reduce the effect of signal distortions on the perceived image and audio quality, the invention inserts a compressed pre-stored video or audio data into the data stream transmitted from the television receiver to the reproduction device upon detection of a television signal distortion. Thus, the decoding procedure at the display device can be maintained in spite of a received television signal of insufficient signal strength.

    摘要翻译: 本发明涉及在远程再现设备上再现电视信号。 接收到的电视信号通过通信链路以数字数据格式被编码和发送到再现设备。 再现装置对所接收的视频信息进行解码,以便在显示屏上显示。 本发明特别旨在用于移动车辆,教练和火车中,其中在行驶期间接收的电视信号的信号强度连续变化并且频繁发生信号失真。 为了减少信号失真对感知图像和音频质量的影响,本发明在检测到电视信号失真时,将经压缩的预先存储的视频或音频数据插入从电视接收机发送到再现设备的数据流中。 因此,尽管接收到的信号强度不足的电视信号,仍然可以保持显示装置处的解码过程。

    Mobile television receiver
    9.
    发明申请
    Mobile television receiver 有权
    移动电视接收机

    公开(公告)号:US20060195870A1

    公开(公告)日:2006-08-31

    申请号:US11272218

    申请日:2005-11-10

    IPC分类号: H04N7/18 H04N5/44 H04N7/16

    CPC分类号: H04N21/41422 H04N17/004

    摘要: The invention relates to the reproduction of a television signal on a distant reproduction device. The received television signal is encoded and transmitted in a digital data format over a communication link to the reproduction device. The reproduction device decodes the received video information for display on a display screen. The invention is particularly intended for use in mobile vehicles, coaches and trains, where the signal strength of a received television signal during travel is continuously varying and signal distortions occur frequently. In order to reduce the effect of signal distortions on the perceived image and audio quality, the invention inserts a compressed pre-stored video or audio data into the data stream transmitted from the television receiver to the reproduction device upon detection of a television signal distortion. Thus, the decoding procedure at the display device can be maintained in spite of a received television signal of insufficient signal strength.

    摘要翻译: 本发明涉及在远程再现设备上再现电视信号。 接收到的电视信号通过通信链路以数字数据格式被编码和发送到再现设备。 再现装置对所接收的视频信息进行解码,以便在显示屏上显示。 本发明特别旨在用于移动车辆,教练和火车中,其中在行驶期间接收的电视信号的信号强度连续变化并且频繁发生信号失真。 为了减少信号失真对感知图像和音频质量的影响,本发明在检测到电视信号失真时,将经压缩的预先存储的视频或音频数据插入从电视接收机发送到再现设备的数据流中。 因此,尽管接收到的信号强度不足的电视信号,仍然可以保持显示装置处的解码过程。