Invention Grant
- Patent Title: Apparatus and method for interference cancellation in receiver of communication system
- Patent Title (中): 通信系统接收机中干扰消除的装置和方法
-
Application No.: US12101123Application Date: 2008-04-10
-
Publication No.: US08130879B2Publication Date: 2012-03-06
- Inventor: Fong Ching Huang
- Applicant: Fong Ching Huang
- Applicant Address: TW Hsinchu
- Assignee: Realtek Semiconductor Corp.
- Current Assignee: Realtek Semiconductor Corp.
- Current Assignee Address: TW Hsinchu
- Agency: Thomas, Kayden, Horstemeyer & Risley, LLP
- Priority: TW96113379A 20070416
- Main IPC: H03D1/04
- IPC: H03D1/04

Abstract:
An apparatus and method for interference cancellation is provided to cancel the interference such as echo and cross-talk received by a receiver of a communication system. The apparatus includes a digital cancellation signal generator, a first canceller, and a second canceller. The digital cancellation signal generator can generate a digital cancellation signal, which includes a first and a second portion and represents an interference signal within a received signal. The first canceller can perform an analog cancellation on the received signal to output a partially-interference-canceled received signal according to the first portion of the digital cancellation signal. The second canceller can perform a digital cancellation on the partially-interference-canceled received signal according to the second portion of the digital cancellation signal.
Public/Granted literature
- US20080253489A1 Apparatus and Method for interference cancellation in receiver of communication system Public/Granted day:2008-10-16
Information query
IPC分类: