ROADSIDE DEVICE, CONTROL METHOD AND PROGRAM
    71.
    发明公开
    ROADSIDE DEVICE, CONTROL METHOD AND PROGRAM 审中-公开
    STRASSENRANDVORRICHTUNG,STEUERUNGSVERFAHREN UND PROGRAMM

    公开(公告)号:EP2244193A1

    公开(公告)日:2010-10-27

    申请号:EP09700247.1

    申请日:2009-01-09

    摘要: A roadside device (15) is provided with a corresponding table in the case where there is an item of a new version of a taste data table to take over from user taste information in an item of an old version of the taste data table. In the corresponding table, item numbers "52", "53", "62" and "63" in the old version of the taste table, for example, are made to correspond to item numbers "52", "53" and "63" in the new version of the taste table. An ITS vehicle-mounted device (17) sets user taste data in the item numbers of the old version corresponding to the item numbers of the new version to default values of the items in the new version for a transmitting-destination user of the taste data table of the new version and transmits the default data to an ITS vehicle-mounted device (17) of the transmitting-destination user. Because of the structure set forth above, a proper default value is set for a version change of the taste data table in the roadside apparatus (15) corresponding to road-vehicle communication in a town car life multi-contents data format, thereby reducing user's input trouble.

    摘要翻译: 在具有新版本的味道数据表的项目的情况下,路边设备(15)设置有相应的表,以从用户品味信息的旧版本的品位数据表中接管。 在对应的表中,例如,旧版本的味道表中的项目编号“52”,“53”,“62”和“63”被对应于项目号“52”,“53”和“ 63“的新版本的味道表。 ITS车载装置(17)将与新版本的项目编号相对应的旧版本的项目编号的用户品味数据设置为用于品尝数据的发送目的地用户的新版本中的项目的默认值 并将默认数据发送到发送目的地用户的ITS车载装置(17)。 由于上述结构,对于与城市汽车生活多内容数据格式的道路车辆通信相对应的路侧设备(15)中的味道数据表的版本变更设定适当的默认值,从而减少用户 输入麻烦

    Coax and ip hybrid digital tv and vod system
    72.
    发明公开
    Coax and ip hybrid digital tv and vod system 审中-公开
    Systèmehybride de VOD et TVnumériquecoax et IP

    公开(公告)号:EP2234393A1

    公开(公告)日:2010-09-29

    申请号:EP10157066.1

    申请日:2010-03-19

    IPC分类号: H04N7/10 H04N7/173 H04L12/28

    摘要: Methods and apparatus are described for providing digital information and/or data services over hybrid network infrastructures including both IP and coax transmission media. A network comprises a first transmission infrastructure comprising coaxial cable over which data are transmitted using a radio frequency (RF) modulation scheme. Data are transmitted using the Internet Protocol (IP) over a second transmission infrastructure. One or more data servers are configured to provide data services including both digital television services and video-on-demand services. One or more coax servers are configured to receive via the second transmission infrastructure first data transmissions originating from the one or more data servers and intended for first client devices connected to the first transmission infrastructure. The coax servers are further configured to convert the first data transmissions for transmission to the first client devices over the first transmission infrastructure using the RF modulation scheme. The data servers provide the data services to the first client devices via the coax servers and the first transmission infrastructure, and to second client devices connected via the second transmission infrastructure.

    摘要翻译: 描述了用于通过包括IP和同轴电缆传输介质的混合网络基础设施提供数字信息和/或数据服务的方法和装置。 网络包括包括同轴电缆的第一传输基础设施,使用射频(RF)调制方案在其上传输数据。 使用互联网协议(IP)通过第二传输基础设施传输数据。 一个或多个数据服务器被配置为提供数字服务,包括数字电视服务和视频点播服务。 一个或多个同轴电缆服务器被配置为经由第二传输基础设施接收源自一个或多个数据服务器的第一数据传输,并且用于连接到第一传输基础设施的第一客户端设备。 同轴电缆服务器还被配置为使用RF调制方案通过第一传输基础设施来转换用于传输的第一数据传输到第一客户端设备。 数据服务器通过同轴电缆服务器和第一传输基础设施向第一客户端设备提供数据服务,以及通过第二传输基础设施连接到第二客户端设备。

    A method and system for remote tuning
    79.
    发明公开
    A method and system for remote tuning 审中-公开
    Verfahren und System zur Fernabstimmung

    公开(公告)号:EP1791040A2

    公开(公告)日:2007-05-30

    申请号:EP07103882.2

    申请日:2003-12-04

    摘要: The disclosed embodiments relate to a system (12) for providing remote tuning and clock synchronization in a network (14). The system (12) includes a device (18) that receives a signal (15) that includes a plurality of channels, a device (19) that receives a user request indicative of a desire to view at least one of the plurality of channels, and a filter (19) that filters the received signal and transmits a user signal corresponding to the at least one of the plurality of channels to the user. An alternative embodiment of the system (12) includes a device (18) that receives a signal (15) that includes a plurality of packets, at least a portion of the plurality of packets comprising an embedded time stamp, a device (19) that detects the at least a portion of the plurality of packets containing the embedded time stamp, and a device (19) that computes an adjusted time stamp based on the embedded timestamp and a precision local clock (51) and incorporates the adjusted timestamp into the at least a portion of the plurality of packets containing the embedded timestamp prior to transmitting the at least a portion of the plurality of packets to the network (14).

    摘要翻译: 所公开的实施例涉及用于在网络(14)中提供远程调谐和时钟同步的系统(12)。 系统(12)包括接收包括多个分组的信号(15)的设备(18),所述多个分组的至少一部分包括嵌入时间戳,至少检测至少一个 所述多个分组的一部分包含嵌入的时间戳,以及设备(19),其基于所嵌入的时间戳和精确本地时钟计算调整的时间戳,并将所述经调整的时间戳合并到所述至少一部分 所述多个分组在将所述多个分组的所述至少一部分传送到所述网络(14)之前包含所述嵌入的时间戳。