发明名称 INITIAL PARAMETER ESTIMATION IN OFDM SYSTEMS
摘要 A coarse estimate of a location of an information carrying part of a symbol in a received signal in a telecommunication system is generated. This involves generating correlation values by correlating the received signal with a delayed received signal. A maximum correlation value of the correlation values is identified, and a duration in time during which the correlation values are greater than or equal to a predetermined percentage of the maximum correlation value is identified, wherein the duration in time begins at a first moment in time and ends at a second moment in time. The coarse estimate of the location of the peak correlation value is set equal to a moment in time between the first moment in time and the second moment in time, for example, a midpoint between the first moment in time and the second moment in time.
申请公布号 KR20080003438(A) 申请公布日期 2008.01.07
申请号 KR20077027061 申请日期 2007.11.21
申请人 TELEFONAKTIEBOLAGET LM ERICSSON(PUBL) 发明人 BERKEMAN ANDERS;SVENSSON JIM;WILHELMSSON LEIF
分类号 H04L27/26;H04L1/20 主分类号 H04L27/26
代理机构 代理人
主权项
地址