公开(公告)号：US20090282443A1

公开(公告)日：2009-11-12

申请号：US12436332

申请日：2009-05-06

申请人： Tae-jeoung Kim

发明人： Tae-jeoung Kim

IPC分类号： H04N7/173 ,  H04N11/04

CPC分类号： H04N19/107 ,  H04N7/17318 ,  H04N21/23439 ,  H04N21/47202 ,  H04N21/6581 ,  H04N21/8455

摘要： Provided is a streaming method and apparatus using key frames, the streaming method including: receiving from a key frame providing server a key frame table including metadata regarding a plurality of key frames of content based on a request of a client device; receiving a fast forward instruction or a fast rewind instruction; and requesting a content providing device that stores the content for a key frame corresponding to a fast forward reproduction point or a fast rewind reproduction point.

摘要翻译： 提供了一种使用关键帧的流式传输方法和装置，所述流传输方法包括：根据客户端设备的请求，从关键帧向服务器接收包含关于多个关键帧内容的元数据的关键帧表; 接收快进指令或快速回绕指令; 并请求存储与快进再现点或快速重绕点对应的关键帧的内容的内容提供装置。

公开(公告)号：US20090260031A1

公开(公告)日：2009-10-15

申请号：US12250799

申请日：2008-10-14

申请人： Tae-jeoung KIM ,  Woo-hyoung LEE

发明人： Tae-jeoung KIM ,  Woo-hyoung LEE

IPC分类号： H04N5/445

CPC分类号： H04N7/17318 ,  H04N21/25891 ,  H04N21/44222 ,  H04N21/6125 ,  H04N21/6582

摘要： A content reproducing method and apparatus that can provide an Internet protocol television (IPTV) based on electronic program guide (EPG) data. The content reproducing method includes detecting information of a program that a user is currently viewing or that the user has recently viewed from electronic program guide (EPG) data, receiving a content list from an Internet protocol television (IPTV) service server based on the detected program information, displaying the received content list, selecting content based on the displayed content list, and receiving and reproducing the selected content from the IPTV service server.

摘要翻译： 一种可以基于电子节目指南（EPG）数据提供因特网协议电视（IPTV）的内容再现方法和装置。 内容再现方法包括基于检测到的从电子节目指南（EPG）数据检测用户正在观看的节目的信息或用户最近观看的信息，从因特网协议电视（IPTV）服务服务器接收内容列表 节目信息，显示接收到的内容列表，基于所显示的内容列表选择内容，以及从IPTV服务服务器接收和再现所选择的内容。