Content delivery method, server, and terminal
    1.
    发明授权
    Content delivery method, server, and terminal 有权
    内容传递方式,服务器端和终端

    公开(公告)号:US08112503B2

    公开(公告)日:2012-02-07

    申请号:US12324939

    申请日:2008-11-28

    IPC分类号: G06F15/16

    摘要: In hybrid peer-to-peer type content delivery, a server confirms user's intension as to content disclosure, guarantees content delivery by mutual authentication between a client to which content has been delivered and a client to which content has not been delivered, and guarantees the integrity of content having been delivered. Further, the server configures delivery connection based on the network relationship between the clients and priority factors taking account of a reservation status.

    摘要翻译: 在混合对等类型的内容传送中,服务器确认用户对内容公开的意图,通过内容已经被传递的客户端与尚未被传送内容的客户端之间的相互认证来保证内容传送,并保证 内容的完整性已被交付。 此外,服务器基于客户端之间的网络关系和考虑到预留状态的优先级因素配置传送连接。

    Server, software, and system for data delivery
    4.
    发明申请
    Server, software, and system for data delivery 审中-公开
    用于数据传送的服务器,软件和系统

    公开(公告)号:US20050157727A1

    公开(公告)日:2005-07-21

    申请号:US10785048

    申请日:2004-02-25

    CPC分类号: H04L47/10 H04L47/36

    摘要: A data delivery system. Fragmentation in a communication path is suppressed to prevent increase of load imposed on network appliance due to the fragmentation occurring in the state where traffic is increased, while preventing increasing of load imposed on a receiver terminal due to necessity of reconstructing fragmented packet. When data including plural packets recorded internally of payload of an IP packet is delivered, MTU of communication path is checked to construct the packet(s) in the payload on the basis of the MTU value obtained. Assuming that the terminal moves among networks, a function for messaging the move of the terminal to a delivery server is imparted to the terminal for allowing the MTU of a new communication path to be searched upon generation of the message.

    摘要翻译: 数据传送系统。 抑制通信路径中的分段,以防止由于在业务增加的状态下发生分段而施加在网络设备上的负载的增加,同时防止由于重建分段分组而对接收机终端施加的负载的增加。 当传送包括在IP分组的有效载荷内部记录的多个分组的数据时,根据获得的MTU值,检查通信路径的MTU构造有效负载中的分组。 假设终端在网络之间移动,则向终端传送用于将终端移动到传送服务器的消息功能,以允许在生成消息时搜索新的通信路径的MTU。

    Digital data transmission system
    5.
    发明授权
    Digital data transmission system 失效
    数字数据传输系统

    公开(公告)号:US5959677A

    公开(公告)日:1999-09-28

    申请号:US989783

    申请日:1997-12-12

    摘要: In a digital data transmission system of the present invention, the total transmission rate which changes with the passage of time in a plurality of video/audio signals multiplexed with a plurality of digital data on a transmission path is monitored without allocation of individual transmission rates to the plurality of video/audio signals so that encoders are controlled only when the total transmission rate exceeds the maximum transmission rate. Further, the plurality of digital data are transmitted within a range of the residual transmission rate obtained by subtracting the total transmission rate of the plurality of video/audio signals from the maximum transmission rate in the transmission path, whereby real-time transmission of video/audio signals and transmission of digital data can be made consistent with each other on one transmission path without reduction in video/audio quality of the transmitted video/audio signals.

    摘要翻译: 在本发明的数字数据传输系统中,监视在传输路径上与多个数字数据复用的多个视频/音频信号中随时间变化的总传输速率,而不分配单独的传输速率 多个视频/音频信号,使得编码器仅在总传输速率超过最大传输速率时才被控制。 此外,在通过从传输路径中的最大传输速率减去多个视频/音频信号的总传输速率而获得的剩余传输速率的范围内传输多个数字数据,从而实时传输视频/ 音频信号和数字数据的传输可以在一个传输路径上彼此一致,而不会降低所传输的视频/音频信号的视频/音频质量。

    CONTENT DELIVERY METHOD, SERVER, AND TERMINAL
    6.
    发明申请
    CONTENT DELIVERY METHOD, SERVER, AND TERMINAL 有权
    内容交付方法,服务器和终端

    公开(公告)号:US20090138576A1

    公开(公告)日:2009-05-28

    申请号:US12324939

    申请日:2008-11-28

    IPC分类号: G06F15/16

    摘要: In hybrid peer-to-peer type content delivery, a server confirms user's intension as to content disclosure, guarantees content delivery by mutual authentication between a client to which content has been delivered and a client to which content has not been delivered, and guarantees the integrity of content having been delivered. Further, the server configures delivery connection based on the network relationship between the clients and priority factors taking account of a reservation status.

    摘要翻译: 在混合对等类型的内容传送中,服务器确认用户对内容公开的意图,通过内容已经被传递的客户端与尚未被传送内容的客户端之间的相互认证来保证内容传送,并保证 内容的完整性已被交付。 此外,服务器基于客户端之间的网络关系和考虑到预留状态的优先级因素配置传送连接。

    Video Transferring Apparatus and Method
    7.
    发明申请
    Video Transferring Apparatus and Method 审中-公开
    视频传输装置及方法

    公开(公告)号:US20080104644A1

    公开(公告)日:2008-05-01

    申请号:US11869245

    申请日:2007-10-09

    IPC分类号: H04N7/173 H04N5/95

    摘要: The present invention relates to a technology for satisfactorily realizing trick play in a video-on-demand system that transmits video contents to video receivers. For example, even when the interval between key frames which is coded in intra-frame coding is unequal and the data size of a key frame is not uniform, trick play can be achieved using the key frames within a permissible transmission bit rate. Herein, the transmission start time instant and transmission completion time instant of each key frame that should be transmitted are calculated. If the transmission completion time instant of a preceding key frame and the transmission start time instant of a succeeding key frame are incompatible with each other, the transmission of the succeeding key frame is canceled. If the above time instants are compatible, the succeeding key frame is transmitted at the transmission start time instant.

    摘要翻译: 本发明涉及一种在视频点播系统中令人满意地实现向视频接收机发送视频内容的技术。 例如,即使在帧内编码中编码的关键帧之间的间隔不相等且关键帧的数据大小不均匀的情况下,也可以利用允许的传输比特率内的关键帧来实现特技播放。 这里,计算应该发送的每个关键帧的发送开始时刻和发送完成时刻。 如果先前关键帧的发送完成时刻和后续关键帧的发送开始时刻彼此不兼容,则取消后续关键帧的发送。 如果上述时刻兼容,则在发送开始时刻发送后续的关键帧。

    Multi-display configuration method
    9.
    发明申请
    Multi-display configuration method 审中-公开
    多显示配置方式

    公开(公告)号:US20060164326A1

    公开(公告)日:2006-07-27

    申请号:US11212806

    申请日:2005-08-29

    申请人: Akira Date

    发明人: Akira Date

    IPC分类号: G09G5/00 G06F15/16

    摘要: A multi-display configuration method and a multi-display adaptor are disclosed, in which the digital content stream distributed through a network is displayed on a large screen configured of a plurality of displays, and the network, to which a plurality of the displays may be connected, is automatically set while automatically grasping the relative positions of the displays. In a system making up a screen by connecting displays having a network interface, the relative positions of the displays are extracted from the display connection. The relative positions of the displays and the network address mapping information of the displays are held. The digital content stream transmitted through the network is rebuilt into the data for the desired display, and the rebuilt data is coded by a variable length coder. The coded data is configured as a network packet and transmitted or received through the network interface.

    摘要翻译: 公开了一种多显示器配置方法和多显示适配器,其中通过网络分发的数字内容流被显示在由多个显示器构成的大屏幕上,并且多个显示器可以连接到多个显示器 被连接,自动设置,同时自动掌握显示器的相对位置。 在通过连接具有网络接口的显示器构成屏幕的系统中,从显示连接提取显示器的相对位置。 保持显示器的相对位置和显示器的网络地址映射信息。 通过网络传输的数字内容流被重建为所需显示的数据,并且重建的数据由可变长度编码器编码。 编码数据被配置为网络分组,并通过网络接口进行发送或接收。