发明名称 |
Video data sending device and data high-rate returning device for sending a data through a computer network |
摘要 |
A video data sending device comprises a receiving part for receiving sending requests from terminals, a second request section part for determining whether the sending request is for video data, a video data management part for executing sending control of the video data, a video data sending part for returning the video data to the terminal corresponding to the sending request for the video data, a data management part for executing sending control data other than video data and a data sending part for returning the data other than video data to the terminal. A data high-rate returning device comprises a data storing part for storing returning data; a receiving part for receiving a packet having a sending request from each terminal; a header information storing part for storing sending-request-packet header information and returning packet header information; a returning packet preparation part which obtains i) sending-request-packet header information from the packet, ii) returning packet header information from the header information storing part, and iii) returning data from the data storing part, and prepares a returning packet and a sending part for sending the returning packet to the terminal.
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申请公布号 |
US5796949(A) |
申请公布日期 |
1998.08.18 |
申请号 |
US19950529568 |
申请日期 |
1995.09.18 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
ISHIDA, TAKASHI;YOSHIDA, YASUHIRO;OKA, HIDEYUKI |
分类号 |
H04L29/06;H04N5/00;H04N7/24;(IPC1-7):G06F15/16;H04N7/14 |
主分类号 |
H04L29/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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