Apparatus for providing multiple screens and method of dynamically configuring multiple screens
    51.
    发明申请
    Apparatus for providing multiple screens and method of dynamically configuring multiple screens 有权
    用于提供多个屏幕的设备和动态地配置多个屏幕的方法

    公开(公告)号:US20070052855A1

    公开(公告)日:2007-03-08

    申请号:US11496482

    申请日:2006-08-01

    Abstract: An apparatus for providing multiple screens and a method of dynamically configuring multiple screens are provided. The apparatus for providing multiple screens includes a digital signal processing module which receives video information, audio information, or data information and restores a service based on the video information, the audio information or the data information, a service processing module which generates a plurality of logical screens and an overlay screen for displaying the restored service, and an output module which maps the plurality of logical screens generated by the service processing module to different locations on a display screen and allows the overlay screen to overlay the display screen.

    Abstract translation: 提供了一种用于提供多个屏幕的装置和一种动态配置多个屏幕的方法。 用于提供多个屏幕的装置包括:数字信号处理模块,其接收视频信息,音频信息或数据信息,并且基于视频信息,音频信息或数据信息恢复服务;服务处理模块,其生成多个 用于显示恢复的服务的逻辑屏幕和覆盖屏幕;以及输出模块,其将由服务处理模块生成的多个逻辑屏幕映射到显示屏幕上的不同位置,并允许覆盖屏幕覆盖显示屏幕。

    Variable bit rate coding using the BFOS algorithm
    56.
    发明授权
    Variable bit rate coding using the BFOS algorithm 失效
    使用BFOS算法的可变比特率编码

    公开(公告)号:US5754236A

    公开(公告)日:1998-05-19

    申请号:US654116

    申请日:1996-05-28

    Applicant: Kwang-kee Lee

    Inventor: Kwang-kee Lee

    CPC classification number: H04N19/126 H04N19/147 H04N19/61

    Abstract: A variable bit rate video (VBR) coding method includes the steps of (a) dividing an entire sequence of moving pictures into N blocks, (b) determining a quantizer scale group having M elements, each element being applied to MPEG I, P, and B pictures, (c) quantizing the N blocks divided in step (a) by the M quantizer scales determined in step (b), (d) producing M.times.N bit rate-distortion pairs as a result of step (c), (e) assigning optimal bits to the N blocks divided in step (a) by applying the BFOS algorithm to the M.times.N bit rate-distortion pairs produced in step (d), and (f) variable bit rate-coding the entire sequence of moving pictures by using the optimal number of bits assigned to each block in step (e). Therefore, the VBR video coding method can minimize distortion resulting from coding by variably assigning a given total number of bits to each block of an entire sequence of moving pictures, and allocation of more bits to a very significant portion of a moving picture leads to a better, more uniform picture quality with a lower average bit rate than in constant bit rate coding.

    Abstract translation: 可变比特率视频(VBR)编码方法包括以下步骤:(a)将整个运动图像序列划分成N个块,(b)确定具有M个元素的量化器比例组,每个元素应用于MPEG I,P, (b)中确定的M个量化器尺度量化步骤(a)中划分的N个块,(d)作为步骤(c)的结果产生M×N比特率 - 失真对,(e )通过将BFOS算法应用于步骤(d)中产生的MxN比特失真对,并将(f)可变比特率编码整个运动图像序列,通过将步骤(a)中划分的N个块分配最佳比特到 使用步骤(e)中分配给每个块的最佳比特数。 因此,VBR视频编码方法可以通过可变地将给定的总数量分配给整个运动图像序列的每个块来最小化编码所产生的失真,并且将更多比特分配给运动图像的非常重要的部分导致 更好,更均匀的图像质量,平均比特率低于恒定比特率编码。

    Method for providing a content-sharing service, and device therefor
    57.
    发明授权
    Method for providing a content-sharing service, and device therefor 有权
    提供内容共享服务的方法及其装置

    公开(公告)号:US08762465B2

    公开(公告)日:2014-06-24

    申请号:US12865252

    申请日:2009-01-23

    Abstract: A method and apparatus for providing contents-sharing services are provided. The method for providing contents-sharing services includes: receiving a contents-sharing request message for a contents sharer from a first contents reproducing apparatus of a contents sharing requester; transmitting a contents-sharing notify message generated using the received contents-sharing request message to a second contents reproducing apparatus of the contents sharer; and transmitting the received contents-sharing request message to a streaming server, wherein the transmitted contents-sharing request message requests the streaming server to transmit contents to the second contents reproducing apparatus of the contents sharer.

    Abstract translation: 提供了一种用于提供内容共享服务的方法和装置。 提供内容共享服务的方法包括:从内容共享请求者的第一内容再现装置接收用于内容共享者的内容共享请求消息; 使用所接收的内容共享请求消息生成的内容共享通知消息发送到所述内容共享器的第二内容再现装置; 以及将所接收的内容共享请求消息发送到流服务器,其中,所发送的内容共享请求消息请求流服务器将内容发送到内容共享者的第二内容再现装置。

    METHOD FOR PROVIDING A CONTENT-SHARING SERVICE, AND A DEVICE THEREFOR
    60.
    发明申请
    METHOD FOR PROVIDING A CONTENT-SHARING SERVICE, AND A DEVICE THEREFOR 有权
    提供内容共享服务的方法及其设备

    公开(公告)号:US20110004665A1

    公开(公告)日:2011-01-06

    申请号:US12865252

    申请日:2009-01-23

    Abstract: A method and apparatus for providing contents-sharing services are provided. The method for providing contents-sharing services includes: receiving a contents-sharing request message for a contents sharer from a first contents reproducing apparatus of a contents sharing requester; transmitting a contents-sharing notify message generated using the received contents-sharing request message to a second contents reproducing apparatus of the contents sharer; and transmitting the received contents-sharing request message to a streaming server, wherein the transmitted contents-sharing request message requests the streaming server to transmit contents to the second contents reproducing apparatus of the contents sharer.

    Abstract translation: 提供了一种用于提供内容共享服务的方法和装置。 提供内容共享服务的方法包括:从内容共享请求者的第一内容再现装置接收用于内容共享者的内容共享请求消息; 使用所接收的内容共享请求消息生成的内容共享通知消息发送到所述内容共享器的第二内容再现装置; 以及将所接收的内容共享请求消息发送到流服务器,其中所发送的内容共享请求消息请求流服务器将内容发送到内容共享者的第二内容再现装置。

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