Invention Grant
US09124475B2 Method and apparatus for interference cancellation for antenna arrays
有权
用于天线阵列的干扰消除的方法和装置
- Patent Title: Method and apparatus for interference cancellation for antenna arrays
- Patent Title (中): 用于天线阵列的干扰消除的方法和装置
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Application No.: US13270747Application Date: 2011-10-11
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Publication No.: US09124475B2Publication Date: 2015-09-01
- Inventor: Li Erran Li , Thomas Marzetta
- Applicant: Li Erran Li , Thomas Marzetta
- Applicant Address: FR Boulogne-Billancourt
- Assignee: Alcatel Lucent
- Current Assignee: Alcatel Lucent
- Current Assignee Address: FR Boulogne-Billancourt
- Agency: Davidson Sheehan LLP
- Main IPC: H04B7/005
- IPC: H04B7/005 ; H04B1/44 ; H04L27/26 ; H04L25/03 ; H04B7/14 ; H04L5/16 ; H04L5/14

Abstract:
Embodiments of the claimed subject matter provide methods and apparatuses for interference cancellation. One embodiment of a method includes estimating, for an antenna in an antenna array including a plurality of antennas, interference parameters using analog signals received at the antenna on each of a plurality of subcarriers. Each interference parameter is associated with one of a plurality of symbols transmitted to one of a plurality of users on one of the plurality of subcarriers. This embodiment also includes canceling interference from analog signals received by the antenna on the plurality of subcarriers using the estimated interference parameters.
Public/Granted literature
- US20130089009A1 METHOD AND APPARATUS FOR INTERFERENCE CANCELLATION FOR ANTENNA ARRAYS Public/Granted day:2013-04-11
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