发明授权
US08363840B2 Method and apparatus for providing broadcast service using encryption key in a communication system
有权
用于在通信系统中使用加密密钥提供广播服务的方法和装置
- 专利标题： Method and apparatus for providing broadcast service using encryption key in a communication system
- 专利标题（中）： 用于在通信系统中使用加密密钥提供广播服务的方法和装置
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申请号： US12418141申请日： 2009-04-03
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公开(公告)号： US08363840B2公开(公告)日： 2013-01-29
- 发明人: Sergey Nikolayevich Seleznev , Byung-Rae Lee , Sung-Oh Hwang , Kook-Heui Lee
- 申请人： Sergey Nikolayevich Seleznev , Byung-Rae Lee , Sung-Oh Hwang , Kook-Heui Lee
- 申请人地址： KR Suwon-si
- 专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人地址： KR Suwon-si
- 代理机构： Jefferson IP Law LLP
- 优先权： KR10-2008-0031885 20080404
- 主分类号： H04L9/00
- IPC分类号： H04L9/00
摘要：
A method and apparatus for providing a broadcast service in a communication system is provided. The method includes creating a seed key pair including a first key and a second key, transmitting the seed key pair to a terminal to which the broadcast service is to be provided, creating a certain number of encryption keys using the seed key pair, the certain number corresponding to a lifetime of the seed key pair, encrypting broadcast service data for the lifetime using the encryption keys, and broadcasting the encrypted broadcast service data.
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