公开(公告)号：US20140297792A1

公开(公告)日：2014-10-02

申请号：US14204174

申请日：2014-03-11

申请人： Hitachi, Ltd.

发明人： Chunguang LIU ,  Peng YANG ,  Xiaolei WANG ,  Yanan BAO ,  Sheng ZHOU ,  Mika MIZUTANI ,  Zhisheng NIU

IPC分类号： H04L29/08

CPC分类号： H04W4/18 ,  H04L1/0057 ,  H04L1/0061 ,  H04L1/0064 ,  H04L29/08801 ,  H04L43/08 ,  H04L43/0876 ,  H04L43/0882 ,  H04L67/2842

摘要： It is provided are a server including: a storage module for storing original files and characteristics of the original files; an encoding module for encoding the original files stored in the storage module to generate encoded symbols; an information acquisition module for communicating with at least one transmission node and acquiring state information from the at least one transmission node; a control module for calculating a number of the encoded symbols to be sent to the at least one transmission node for caching based on the characteristics of the original files stored in the storage module and the state information of the at least one transmission node acquired by the information acquisition module; and a communication module for sending the encoded symbols to the at least one transmission node based on the number of the encoded symbols calculated by the control module.

摘要翻译： 提供的服务器包括：用于存储原始文件的存储模块和原始文件的特征; 编码模块，用于对存储在存储模块中的原始文件进行编码，以生成编码符号; 信息获取模块，用于与至少一个传输节点通信并从所述至少一个传输节点获取状态信息; 控制模块，用于基于存储在存储模块中的原始文件的特性和由所述至少一个发送节点获取的状态信息，计算要发送到至少一个发送节点的编码符号的数量， 信息采集模块; 以及通信模块，用于基于由控制模块计算出的编码符号的数量，将编码的符号发送到至少一个传输节点。