发明名称 METHOD AND APPARATUS FOR ELIMINATING THE EFFECTS OF FREQUENCY OFFSETS IN A DIGITAL COMMUNICATION SYSTEM
摘要 <p>The present invention aims at eliminating the effects of frequency offsets between two transceivers by adjusting frequencies used during transmission. In this invention, methods for correcting the carrier frequency and the sampling frequency during transmission are provided, including both digital and analog implementations of such methods. The receiver determines the relative frequency offset between the transmitter and the receiver, and uses this information to correct this offset when the receiver transmits its data to the original transmitter in the return path, so that the signal received by the original transmitter is in sampling and carrier frequency lock with the original transmitter's local frequency reference.</p>
申请公布号 IL149065(D0) 申请公布日期 2002.11.10
申请号 IL20000149065 申请日期 2000.10.11
申请人 ATHEROS COMMUNICATIONS, INC. 发明人
分类号 H04L7/00;H03J7/04;H04L27/00;(IPC1-7):H04L 主分类号 H04L7/00
代理机构 代理人
主权项
地址