会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明申请
    • METHOD FOR SYNCHRONIZING THE PRESENTATION OF MEDIA STREAMS IN A MOBILE COMMUNICATION SYSTEM AND TERMINAL FOR TRANSMITTING MEDIA STREAMS
    • 用于同步移动通信系统中的媒体流的介绍和用于发送媒体流的终端的方法
    • WO2006137762A1
    • 2006-12-28
    • PCT/SE2005/001007
    • 2005-06-23
    • TELEFONAKTIEBOLAGET LM ERICSSON (publ)SYNNERGREN, PerWÄNSTEDT, StefanTIMNER, Ylva
    • SYNNERGREN, PerWÄNSTEDT, StefanTIMNER, Ylva
    • H04L29/06H04N7/14H04L12/64H04Q7/32
    • H04L29/06027H04L65/1006H04L65/602H04L65/80H04N21/234318H04N21/41407H04N21/4223H04N21/4307H04N21/4341H04N21/439H04N2007/145
    • For some mobile communication services, a media stream such as video, will be combined with another media stream such as voice. For example, a user of a first terminal (101) is involved in a voice call over e.g. a circuit switched network (103) with a friend. During the voice call, the user of the first terminal decides to start transmitting another media stream, such as live streamed video, which may be transmitted over a packet switched network (104), to the friend's terminal (102). In such a case there is problem in that the two media streams voice and video may have quite different end-to-end time delays, i.e. the time from a part of the media stream is transmitted from the first user's terminal (101) until that part of the media stream is presented at the friend's terminal (102). Since comments from the first user will be presented to the user's friend earlier than the commented part of the video this will be quite annoying to the friend. To avoid this problem this invention presents the video to the user of the first terminal (101) delayed with a time dependent on the time difference between the end-to-end time delay of video and the end-to-end time delay of voice. Thereby, comments from the user of the first terminal (101) regarding the video will be received at the friend's terminal (102) approximately synchronized with the video.
    • 对于一些移动通信服务,诸如视频的媒体流将与诸如语音的另一媒体流组合。 例如,第一终端(101)的用户参与例如语音呼叫。 与朋友的电路交换网络(103)。 在语音呼叫期间,第一终端的用户决定开始发送可以通过分组交换网络(104)发送的另一媒体流,诸如直播流视频,到朋友的终端(102)。 在这种情况下,存在两个媒体流语音和视频可能具有非常不同的端到端时间延迟的问题,即,来自媒体流的一部分的时间从第一用户的终端(101)发送到该时间延迟 媒体流的一部分呈现在朋友的终端(102)。 由于来自第一个用户的评论将会在视频的评论部分之前提交给用户的朋友,这对朋友来说是相当烦人的。 为了避免这个问题,本发明向第一终端(101)的用户呈现视频,其延迟时间取决于视频的端到端时间延迟与语音的端到端时间延迟之间的时间差 。 因此,与第一终端(101)的用户关于视频的评论将在朋友的终端(102)处接收,与视频大致同步。