Invention Grant
- Patent Title: Communication system and method for controlling interference caused by different kinds of base stations
- Patent Title (中): 用于控制不同基站造成的干扰的通信系统和方法
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Application No.: US12711898Application Date: 2010-02-24
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Publication No.: US08626182B2Publication Date: 2014-01-07
- Inventor: Il Won Kwon , Sang Min Lee , Yung Soo Kim , Mi Sun Do
- Applicant: Il Won Kwon , Sang Min Lee , Yung Soo Kim , Mi Sun Do
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR
- Agency: The Farrell Law Firm, P.C.
- Priority: KR10-2009-0015153 20090224
- Main IPC: H04W72/06
- IPC: H04W72/06

Abstract:
A communication system is provided which includes different kinds of base stations such as a macro base station and a femto base station. This system may execute a method for controlling unfavorably occurring interference due to such different kinds of base stations. In the method, the femto base station sends a femtocell interference indication (FII) report to the resource allocation control unit when user equipment is connected to the femto base station. The FII report contains a request for the allocation of resources to avoid interference. Then the resource allocation control unit establishes a femto interference coordination (FIC) zone according to the received FII report. The FIC zone indicates a particular region used to define resources allocated to the femto base station. The resource allocation control unit may be the macro base station or a self-organizing network (SON) server.
Public/Granted literature
- US20100216486A1 COMMUNICATION SYSTEM AND METHOD FOR CONTROLLING INTERFERENCE CAUSED BY DIFFERENT KINDS OF BASE STATIONS Public/Granted day:2010-08-26
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