发明名称 Method and system for undersampled symbol synchronization
摘要 Described is a system and method for providing a synchronization pattern in a communication system. The method includes generating a synchronization pattern with good randomness properties; packing a signal for transmission with m headers, each header consisting of the synchronization pattern 1/m symbol-time shifted from the previous header; and transmitting the signal. A further method provides for the sampling the transmitted signal with m headers of symbol-time shifted synchronization patterns; and determining symbol timing offset by computing and reordering correlation peaks from the synchronization patterns. A system includes a transmitting system, a receiving system, and a data channel. The transmitted signal includes m headers with 1/m symbol-time shifted synchronization patterns. The receiving system undersamples the transmitted signal with m synchronization patterns to simulate an oversampled synchronization pattern.
申请公布号 US2005180538(A1) 申请公布日期 2005.08.18
申请号 US20050108925 申请日期 2005.04.18
申请人 MICROSOFT CORPORATION 发明人 KARR LAWRENCE J.
分类号 H04H20/34;H04H20/72;H04H40/27;H04H60/92;H04J3/06;H04L7/04;H04L7/06;(IPC1-7):H04B1/66 主分类号 H04H20/34
代理机构 代理人
主权项
地址