Invention Grant
US07809850B2 Digital content delivery system, digital content delivery method, program for executing the method, computer readable recording medium storing thereon the program, and server and client for it
有权
数字内容传送系统,数字内容传送方法,用于执行该方法的程序,存储该程序的计算机可读记录介质及其服务器和客户端
- Patent Title: Digital content delivery system, digital content delivery method, program for executing the method, computer readable recording medium storing thereon the program, and server and client for it
- Patent Title (中): 数字内容传送系统,数字内容传送方法,用于执行该方法的程序,存储该程序的计算机可读记录介质及其服务器和客户端
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Application No.: US10523347Application Date: 2003-06-04
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Publication No.: US07809850B2Publication Date: 2010-10-05
- Inventor: Shuichi Shimizu , Taiga Nakamura
- Applicant: Shuichi Shimizu , Taiga Nakamura
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Michael Buchenhorner; Vazken Alexanian
- Priority: JP2002-165014 20020606; JP2002-303850 20021018
- International Application: PCT/JP03/07093 WO 20030604
- International Announcement: WO03/105421 WO 20031218
- Main IPC: G06F15/16
- IPC: G06F15/16

Abstract:
A system distributes digital contents through first and second networks and. A server is connected to the first network, and clients for receiving and displaying or reproducing the digital contents are connected to the second network. The server divides digital contents held therein into a plurality of packets, and transmits packets of a minimum unit for constructing the digital contents to the second network. The clients include storage for holding the digital contents therein by use of the packets of the minimum unit received from the server and packets received from other clients constructing the second network.
Public/Granted literature
Information query