Invention Grant
- Patent Title: Method and apparatus for interference reduction
- Patent Title (中): 减少干扰的方法和装置
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Application No.: US12306550Application Date: 2006-07-12
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Publication No.: US08369261B2Publication Date: 2013-02-05
- Inventor: Peter Larsson , Niklas Johansson
- Applicant: Peter Larsson , Niklas Johansson
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Coats & Bennett, P.L.L.C.
- International Application: PCT/SE2006/050257 WO 20060712
- International Announcement: WO2008/008013 WO 20080117
- Main IPC: H04J3/08
- IPC: H04J3/08

Abstract:
A method and apparatus for reducing interference caused by an interfering signal are disclosed for use in an access node, such as a base station, communicating with at least one mobile terminal in a wireless network, the method comprising the following steps: receiving information related to at least one data packet that is to be transmitted by a second access node to at least a second mobile terminal, receiving time-frequency information about the point in time when the at least one data packet will be transmitted from the second access node to the second mobile terminal, estimating the interfering signal based on the at least one data packet, cancelling interference based on the estimated interference signal at the point in time. This facilitates interference cancellation, especially in a network using distributed RRM.
Public/Granted literature
- US20090231989A1 Method and Apparatus for Interference Reduction Public/Granted day:2009-09-17
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