Quick correction method for frame synchronization and equalization coefficient

Application Number: 00102764
Application Date: 2000.02.29
Publication Number: 1311579
Publication Date: 2001.09.05
Priority Information:
International: H04B7/005;H04L7/00
Applicant(s) Name: Huawei Technology Co., Ltd., Shenzhen City
Address:
Inventor(s) Name: Wang Genping;Ma Fuwei
Patent Agency Code: 11127
Patent Agent: han piaoyang
Abstract The invention method is proceeded by pilot frequency information. It includes to extract pilot frequency phase information from receiver data in frequency-domain balancer, to proceed pilot frequency phase angle difference calculation for the pilot frequency phase information, to extract pilot frequency phase angle difference of integral number of sampling points with symbol frame dislocation and residual decimal number of sampling points from the pilot frequency phase angle differences, to design rotation correctint factor by calculating the pilot frequency phase angle differences, to design rotation correcting factor by calculating the pilot frequency phase angle difference of residual decimal number of sampling points in arbitrary subchannel, thus to proceed rotation correction for requency-domain balance coefficients. It can ensure the data being transmitted correctly.