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Efficient frame tracking in mobile receivers

来源:二三娱乐
专利内容由知识产权出版社提供

专利名称:Efficient frame tracking in mobile receivers发明人:Aykut Bultan,John W. Haim,Donald M. Grieco申请号:US10733952申请日:20031210公开号:US07006840B2公开日:20060228

专利附图:

摘要:A method for frame synchronization of a receiver in a wireless communicationsystem wherein data is transmitted in frame units in a multipath environment begins byextracting data samples for a predetermined window size. A training sequencecorresponding to a given cell parameter is generated. The data is correlated with the

training sequence over different lags to locate the position of the first significant path,which defines the beginning of the frame. The correlated data is accumulated N times foreach lag position to produce at least one accumulation vector. A most significant pathvalue and position is determined that is the largest value among the accumulationvectors. A frame synchronization correction value is calculated based on the differencebetween the first significant path position and a constant called frame offset. The framesynchronization is adjusted based upon the frame synchronization correction value.

申请人:Aykut Bultan,John W. Haim,Donald M. Grieco

地址:Bayside NY US,Baldwin NY US,Manhassett NY US

国籍:US,US,US

代理机构:Volpe and Koenig, P.C.

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