发明名称 |
METHOD FOR SECURING DISCOVERY INFORMATION AND DEVICE THEREFOR |
摘要 |
The present invention relates to a method and a system for securing discovery information being transmitted through a direct radio signal in a wireless communication system which supports a device-to-device service, and a device-to-device communication method of a transmission terminal, according to one embodiment of the present invention, can comprise the steps of: synchronizing with a discovery resource cycle number; determining discovery channel logical timing information of a discovery physical channel through which discovery information is to be transmitted; generating security information by using a security key, the determined discovery channel logical timing information and the discovery information to be transmitted; and transmitting the discovery information including the security information through the discovery physical channel. According to one embodiment of the present invention, it is possible to prevent discovery information of a terminal to be wrongly transmitted due to a case where another rogue terminal receives and changes the discovery information of the terminal, or the like. |
申请公布号 |
EP3051743(A1) |
申请公布日期 |
2016.08.03 |
申请号 |
EP20140847416 |
申请日期 |
2014.09.26 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
AGIWAL, ANIL;RAJADURAI, RAJAVELSAMY;CHANG, YOUNGBIN |
分类号 |
H04L9/30;G06F21/35;G06F21/43;H04L9/12;H04L29/06;H04W4/00;H04W12/04;H04W12/12;H04W48/10 |
主分类号 |
H04L9/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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