Invention Grant
- Patent Title: Methods and apparatuses for interference coordination in a telecommunications system
- Patent Title (中): 电信系统干扰协调的方法和装置
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Application No.: US13392697Application Date: 2009-09-09
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Publication No.: US09088337B2Publication Date: 2015-07-21
- Inventor: Jiansong Gan , Kimmo Hiltunen , Yin Liu , András Rácz , Zhang Zhang
- Applicant: Jiansong Gan , Kimmo Hiltunen , Yin Liu , András Rácz , Zhang Zhang
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Murphy, Bilak & Homiller, PLLC
- International Application: PCT/EP2009/061696 WO 20090909
- International Announcement: WO2011/029469 WO 20110317
- Main IPC: H04B1/00
- IPC: H04B1/00 ; H04B7/26 ; H04B7/155 ; H04W72/04 ; H04L5/00 ; H04W16/26 ; H04W84/04

Abstract:
The embodiments of the present invention relate to methods and apparatuses (600, 700) for coordinating interference in a telecommunications LTE based system. According to exemplary embodiments, an apparatus acting as a macro radio base station (eNB) (600) is configured to decide on what radio resources to schedule to its UEs and further decide on what resources to leave unutilized. Information on the decided resources is further transmitted in an interference coordinate signalling message, to at least one relay node (RN) (700) via at least one layer (1) control channel. The interference coordination signalling message will assist the RN (700) to make its own scheduling decision based on the information in the signalling message.
Public/Granted literature
- US20120156984A1 Methods and Apparatuses for Interference Coordination in a Telecommunications System Public/Granted day:2012-06-21
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