WO2012144787A3 - 부하 분산 방법, 이를 수행하는 펨토 기지국 및 펨토 기지국 관리 시스템 - Google Patents

부하 분산 방법, 이를 수행하는 펨토 기지국 및 펨토 기지국 관리 시스템 Download PDF

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Publication number
WO2012144787A3
WO2012144787A3 PCT/KR2012/002924 KR2012002924W WO2012144787A3 WO 2012144787 A3 WO2012144787 A3 WO 2012144787A3 KR 2012002924 W KR2012002924 W KR 2012002924W WO 2012144787 A3 WO2012144787 A3 WO 2012144787A3
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WO
WIPO (PCT)
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base station
femto base
serving
carrying
management system
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Ceased
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PCT/KR2012/002924
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English (en)
French (fr)
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WO2012144787A2 (ko
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하광준
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KT Corp
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KT Corp
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Publication of WO2012144787A3 publication Critical patent/WO2012144787A3/ko
Anticipated expiration legal-status Critical
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/22—Performing reselection for specific purposes for handling the traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/06—Hybrid resource partitioning, e.g. channel borrowing
    • H04W16/08—Load shedding arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

서빙 펨토 기지국은 셀 부하가 기 정의된 임계치를 초과하는 경우, 타겟 펨토 기지국과 연결된 X2 인터페이스를 통해 가입자의 데이터 트래픽을 포워딩한다. 이때, 서빙 펨토 기지국은 출력 파워를 낮추어 서빙 펨토 셀의 커버리지를 축소시키고, 타겟 펨토 기지국은 출력 파워를 높여 타겟 펨토 셀의 커버리지를 확대시킨다. 또한, 타겟 펨토 기지국은 서빙 펨토 기지국에서 천이되는 가입자를 접속 모드에 따라 차등 접속시킨다.
PCT/KR2012/002924 2011-04-22 2012-04-18 부하 분산 방법, 이를 수행하는 펨토 기지국 및 펨토 기지국 관리 시스템 Ceased WO2012144787A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110038037A KR101503042B1 (ko) 2011-04-22 2011-04-22 부하 분산 방법, 이를 수행하는 펨토 기지국 및 펨토 기지국 관리 시스템
KR10-2011-0038037 2011-04-22

Publications (2)

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WO2012144787A2 WO2012144787A2 (ko) 2012-10-26
WO2012144787A3 true WO2012144787A3 (ko) 2012-12-13

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PCT/KR2012/002924 Ceased WO2012144787A2 (ko) 2011-04-22 2012-04-18 부하 분산 방법, 이를 수행하는 펨토 기지국 및 펨토 기지국 관리 시스템

Country Status (3)

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US (1) US10616814B2 (ko)
KR (1) KR101503042B1 (ko)
WO (1) WO2012144787A2 (ko)

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Also Published As

Publication number Publication date
KR101503042B1 (ko) 2015-03-16
WO2012144787A2 (ko) 2012-10-26
KR20120119826A (ko) 2012-10-31
US10616814B2 (en) 2020-04-07
US20120270553A1 (en) 2012-10-25

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