Invention Grant
- Patent Title: Method and system for multi-user interference cancellation
- Patent Title (中): 多用户干扰消除的方法和系统
-
Application No.: US12435076Application Date: 2009-05-04
-
Publication No.: US08331504B2Publication Date: 2012-12-11
- Inventor: Yingqun Yu , Farrokh Abrishamkar , Divaydeep Sikri , Michael McCloud
- Applicant: Yingqun Yu , Farrokh Abrishamkar , Divaydeep Sikri , Michael McCloud
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Sayed Hossain Beladi
- Agent Kenneth Vu
- Main IPC: H03D1/04
- IPC: H03D1/04

Abstract:
Systems and methods for multi-user interference cancellation are provided. In one aspect of the disclosure, an apparatus is provided. The apparatus comprises a processing unit configured to process received chips into received symbols for a plurality of users and a detection unit configured to detect user symbols from the received symbols. The apparatus also comprises an interference cancellation unit configured to compute multi-user interference using the detected user symbols and to remove the computed multi-user interference from the received symbols. The apparatus further comprises a redetection unit configured to redetect user symbols from the received symbols with the computed multi-user interference removed.
Public/Granted literature
- US20100278218A1 METHOD AND SYSTEM FOR MULTI-USER INTERFERENCE CANCELLATION Public/Granted day:2010-11-04
Information query
IPC分类: