Patent ID: 7327717
Filing Date: 2008-02-05
Classification: H04B,H04L,H04W

Abstract:
1. A WLAN (Wireless Local Area Network) receiver comprising: at least two acquisition units configured to perform a synchronization acquisition process; and at least two tracking units configured to perform a synchronization tracking process, wherein said at least two tracking units include a first tracking unit configured to be operated at a first sampling rate and a second tracking unit configured to be operated at a second sampling rate, said first tracking unit being one of a frequency error correction unit, a decision feedback equalizer, a timing error correction unit, or a phase error correction unit, said second tracking unit being a different one of said frequency error correction unit, said decision feedback equalizer, said timing error correction unit, and said phase error correction unit, wherein said first sampling rate is greater than said second sampling rate; wherein said at least two acquisition units are arranged for being operated sequentially and said at least two tracking units are arranged for being operated simultaneously.