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    • 5. 发明授权
    • Technique for video conferencing
    • 视频会议技术
    • US09479735B2
    • 2016-10-25
    • US14239356
    • 2011-08-19
    • Johannes WilligLaurits HammMatthias Schreiber
    • Johannes WilligLaurits HammMatthias Schreiber
    • H04N7/14H04N7/15H04L29/06
    • H04N7/155H04L65/1016H04L65/403H04L65/605H04L65/608H04L67/02H04N7/15
    • A video conferencing technique is described. A video conference client device implementing the technique comprises a communication unit configured to receive a first media stream representing a recorded video conference and further configured to receive meta data related to the first media stream, the meta data representing events in the video conference, a processing unit connected to the communication unit and configured to carry out a concatenation process during which at least a part of the first media stream and at least a part of the meta data are concatenated into a video signal, and a man machine interface unit connected to the processing unit. The man machine interface unit comprises a display unit configured to display the video conference on the basis of the video signal and an input unit configured to generate, based on an input, a video conference navigation signal. The processing unit is configured to control play out of the video signal in dependence on the video conference navigation signal. The use of the video conference navigation signal and the meta data enables a user to easily navigate through the history of the video conference. Additionally, a second media stream (e.g., a live stream) may be received.
    • 描述了视频会议技术。 实现该技术的视频会议客户端设备包括:通信单元,被配置为接收表示记录的视频会议的第一媒体流,并且还被配置为接收与第一媒体流相关的元数据,表示视频会议中的事件的元数据,处理 连接到所述通信单元并且被配置为执行级联过程,在所述级联过程期间,所述第一媒体流的至少一部分和所述元数据的至少一部分被级联成视频信号,以及连接到所述第一媒体流的人机界面单元 处理单元。 人机接口单元包括:显示单元,被配置为基于视频信号显示视频会议;以及输入单元,被配置为基于输入生成视频会议导航信号。 处理单元被配置为根据视频会议导航信号控制视频信号的播放。 使用视频会议导航信号和元数据使得用户能够容易地浏览视频会议的历史。 另外,可以接收第二媒体流(例如,直播流)。
    • 9. 发明申请
    • TECHNIQUE FOR VIDEO CONFERENCING
    • 视频会议技术
    • US20140198173A1
    • 2014-07-17
    • US14239356
    • 2011-08-19
    • Johannes WilligLaurits HammMatthias Schreiber
    • Johannes WilligLaurits HammMatthias Schreiber
    • H04N7/15H04L29/06
    • H04N7/155H04L65/1016H04L65/403H04L65/605H04L65/608H04L67/02H04N7/15
    • A video conferencing technique is described. A video conference client device implementing the technique comprises a communication unit configured to receive a first media stream representing a recorded video conference and further configured to receive meta data related to the first media stream, the meta data representing events in the video conference, a processing unit connected to the communication unit and configured to carry out a concatenation process during which at least a part of the first media stream and at least a part of the meta data are concatenated into a video signal, and a man machine interface unit connected to the processing unit. The man machine interface unit comprises a display unit configured to display the video conference on the basis of the video signal and an input unit configured to generate, based on an input, a video conference navigation signal. The processing unit is configured to control play out of the video signal in dependence on the video conference navigation signal. The use of the video conference navigation signal and the meta data enables a user to easily navigate through the history of the video conference. Additionally, a second media stream (e.g., a live stream) may be received.
    • 描述了视频会议技术。 实现该技术的视频会议客户端设备包括:通信单元,被配置为接收表示记录的视频会议的第一媒体流,并且还被配置为接收与第一媒体流相关的元数据,表示视频会议中的事件的元数据,处理 连接到所述通信单元并且被配置为执行级联过程,在所述级联过程期间,所述第一媒体流的至少一部分和所述元数据的至少一部分被级联成视频信号,以及连接到所述第一媒体流的人机界面单元 处理单元。 人机接口单元包括:显示单元,被配置为基于视频信号显示视频会议;以及输入单元,被配置为基于输入生成视频会议导航信号。 处理单元被配置为根据视频会议导航信号控制视频信号的播放。 使用视频会议导航信号和元数据使得用户能够容易地浏览视频会议的历史。 另外,可以接收第二媒体流(例如,直播流)。