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
    • 5. 发明公开
    • Method for distributing video information to mobile object by digital radio communication
    • Methode zur Verteilung von Videoinformationen a einem mobilen Object durch digitaleFunkübertragung
    • EP0954178A2
    • 1999-11-03
    • EP99108383.3
    • 1999-04-29
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Nohara, AkiraNomura, NoboruSuzuki, Akihiro
    • H04N7/173H04N7/20
    • H04N21/2407H04N5/38H04N7/17318H04N21/2543H04N21/26613H04N21/41407H04N21/47202H04N21/6131H04N21/6181
    • In a method for distributing video information from a central station unit placed on the ground to at least one mobile terminal unit comprising a terminal unit mounted on a mobile object, a request for distribution of the video information is transmitted as request information from the mobile terminal unit to the central station unit by radio communication, and the requested video information is distributed from the central station unit to the mobile terminal unit by digital radio communication. In this method, the video information is hierarchized, and part of the video information in a hierarchical rank according to read right information transmitted together with the request from a mobile terminal is made readable. Further, accounting on the distributed video information in the central station is performed based on accounting information from the mobile terminal. Furthermore, the mobile terminal transmits information indicating the receiving environment of the terminal to the central station together with the request, and the central station changes the method for ensuring transmission quality relating to code errors in the video information distributed to the mobile terminal, in accordance with the receiving environment information.
    • 在将来自放置在地面上的中央站单元的视频信息分发到包括安装在移动对象上的终端单元的至少一个移动终端单元的方法中,作为来自移动终端的请求信息发送视频信息分发请求 单元通过无线电通信到中心站单元,并且所请求的视频信息通过数字无线电通信从中央站单元分发到移动终端单元。 在该方法中,视频信息被分层,并且根据与来自移动终端的请求一起发送的读取权利信息的分级等级的视频信息的一部分变得可读。 此外,基于来自移动终端的会计信息来执行中央电台的分布式视频信息的记录。 此外,移动终端根据请求向中心站发送指示终端的接收环境的信息,并且中心站根据分配给移动终端的视频信息中的代码错误相关的确保传输质量的方法进行改变 与接收环境信息。