发明名称 |
LOCATION INFORMATION PRODUCER IN REPEATER FOR OFDM/TDD AND METHOD OF LOCATION BASED SERVICE USING THE SAME |
摘要 |
<p>A location information producer in a repeater for OFDM(Orthogonal Frequency Division Multiplexing)/TDD(Time Division Duplex) and a method of a location based service using the same are provided to perform the location based service in a portable internet system using an OFDM/TDD communication method by transmitting after adding an identity number of the repeater to a guard sub-carrier of OFDM. In a location information producer for providing a location based service in a service area of a repeater of a portable Internet system using an OFDM/TDD communication method, the location based service is enabled by using a guard sub-carrier of OFDM and identity number information of the repeater.</p> |
申请公布号 |
KR20060111948(A) |
申请公布日期 |
2006.10.31 |
申请号 |
KR20050033944 |
申请日期 |
2005.04.25 |
申请人 |
C&S MICROWAVE CO., LTD. |
发明人 |
LEE, HONG BAE;KIM, KEY HYUN;GIL, DONG SUN |
分类号 |
H04L27/26;H04B7/14;H04B7/26;H04L27/34 |
主分类号 |
H04L27/26 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|