发明名称 |
BROADCAST RECEIVER AND BROADCAST TRANSMITTER |
摘要 |
<p>PROBLEM TO BE SOLVED: To prevent information to be broadcasted from being increased due to the control of limited reception by selecting the expression mode of identification(ID) information for a channel to be specified by contract information from plural expression modes. SOLUTION: When a receiving contract for a package (package ID is '1') and an individual receiving contract for the 8th channel (channel ID is '8') are executed by a certain broadcast receiver, the channel ID '8' and the package ID '1' are respectively stored in a channel ID specified contract information storing area and a package ID specified contract information storing area in a contract information storing part 116. Thereby overall channel development information in the receiver is determined from these information. Since contract information can be sent as package information reducing the number of bits in many cases, information for limited reception can be reduced also in a limited reception system for multi-channel pay broadcast.</p> |
申请公布号 |
JP2000196544(A) |
申请公布日期 |
2000.07.14 |
申请号 |
JP19980369276 |
申请日期 |
1998.12.25 |
申请人 |
TOSHIBA CORP |
发明人 |
AKIYAMA KOICHIRO;KAMIBAYASHI TATSU;YURA KOJI;ENDO NAOKI |
分类号 |
H04L9/32;G06F21/10;G06F21/24;H04H20/00;H04H20/95;H04H60/23;H04N7/167;H04N21/442;H04N21/4623 |
主分类号 |
H04L9/32 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|