发明名称 INFORMATION PROVIDING SYSTEM, AND DEVICE AND METHOD FOR RECEIVING INFORMATION
摘要 PROBLEM TO BE SOLVED: To provide an information providing system, an information receiver and its method capable of effectively utilizing information provided by a broadcasting station. SOLUTION: An information transmitter 15 distributes the optional number of pieces of unit information as provided information by describing the provided information in a variable length, and the information receiver 3 can effectively utilize information provided by the broadcasting station 10 by selecting optional unit information among distributed pieces of the unit information, making the selected unit information available and recording the unit information on a prescribed recording medium 5.
申请公布号 JP2001309319(A) 申请公布日期 2001.11.02
申请号 JP20000155433 申请日期 2000.04.17
申请人 SONY CORP 发明人 ENOMOTO MASATAKA;HANAI TOMOYUKI
分类号 G06F17/30;H04B1/16;H04H20/00;H04H20/28;H04H60/07;H04H60/27;H04H60/37;H04H60/64;H04N5/38;H04N5/44;H04N5/445;H04N7/025;H04N7/03;H04N7/035;H04N7/08;H04N7/081;H04N7/173;(IPC1-7):H04N7/025;H04H1/00 主分类号 G06F17/30
代理机构 代理人
主权项
地址
您可能感兴趣的专利