WO2010013755A1 - 無線基地局および無線通信方法 - Google Patents

無線基地局および無線通信方法 Download PDF

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Publication number
WO2010013755A1
WO2010013755A1 PCT/JP2009/063516 JP2009063516W WO2010013755A1 WO 2010013755 A1 WO2010013755 A1 WO 2010013755A1 JP 2009063516 W JP2009063516 W JP 2009063516W WO 2010013755 A1 WO2010013755 A1 WO 2010013755A1
Authority
WO
WIPO (PCT)
Prior art keywords
interference
base station
channel
radio
radio base
Prior art date
Application number
PCT/JP2009/063516
Other languages
English (en)
French (fr)
Inventor
宮田　健雄
Original Assignee
京セラ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 京セラ株式会社 filed Critical 京セラ株式会社
Priority to KR1020117003081A priority Critical patent/KR101169883B1/ko
Priority to US13/056,637 priority patent/US9026109B2/en
Priority to CN2009801301164A priority patent/CN102113399A/zh
Publication of WO2010013755A1 publication Critical patent/WO2010013755A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • 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
    • H04W16/24—Cell structures
    • H04W16/30—Special cell shapes, e.g. doughnuts or ring cells

Landscapes

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

Abstract

　本発明に係る無線基地局は、多干渉チャネルまたは少干渉チャネルのいずれか一方を無線端末に割り当てる。無線基地局は、無線端末または無線基地局の少なくとも一方において干渉の影響を除去する性能である干渉除去性能を判定する性能判定部(１２１)と、干渉除去性能に基づき、多干渉チャネルまたは少干渉チャネルを無線端末に割り当てるチャネル割り当て部(１２５)とを備える。チャネル割り当て部(１２５)は、干渉除去性能が高いほど多干渉チャネルよりも少干渉チャネルを優先して無線端末に割り当てる。
PCT/JP2009/063516 2008-07-29 2009-07-29 無線基地局および無線通信方法 WO2010013755A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020117003081A KR101169883B1 (ko) 2008-07-29 2009-07-29 무선 기지국 및 무선 통신 방법
US13/056,637 US9026109B2 (en) 2008-07-29 2009-07-29 Radio base station and radio communication method
CN2009801301164A CN102113399A (zh) 2008-07-29 2009-07-29 无线基站以及无线通信方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008195535A JP5160333B2 (ja) 2008-07-29 2008-07-29 無線基地局および無線通信方法
JP2008-195535 2008-07-29

Publications (1)

Publication Number Publication Date
WO2010013755A1 true WO2010013755A1 (ja) 2010-02-04

Family

ID=41610454

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/063516 WO2010013755A1 (ja) 2008-07-29 2009-07-29 無線基地局および無線通信方法

Country Status (5)

Country Link
US (1) US9026109B2 (ja)
JP (1) JP5160333B2 (ja)
KR (1) KR101169883B1 (ja)
CN (1) CN102113399A (ja)
WO (1) WO2010013755A1 (ja)

Families Citing this family (12)

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EP3493446B1 (en) * 2010-02-12 2020-12-02 Mitsubishi Electric Corporation Mobile communication system and base station
US9078118B2 (en) * 2010-08-27 2015-07-07 Qualcomm Incorporated Wireless communication systems and methods
US9497765B2 (en) * 2011-08-17 2016-11-15 Qualcomm Incorporated Network coordination for improved interference cancellation
US9578526B2 (en) * 2011-10-26 2017-02-21 Telefonaktiebolaget L M Ericsson Method and a network node for determining an indication of interference mitigation
JP5244246B1 (ja) * 2012-01-13 2013-07-24 株式会社日立国際電気 無線通信システム及び受信装置
US8971277B2 (en) 2012-01-13 2015-03-03 Hitachi Kokusai Electric Inc. Wireless communication system and receiving device
WO2013105274A1 (ja) * 2012-01-13 2013-07-18 株式会社日立国際電気 無線通信システム及び受信装置
US10039116B1 (en) 2012-04-02 2018-07-31 Sprint Communications Company L.P. Long term evolution scheduler to mitigate interference
US9553680B1 (en) 2012-04-02 2017-01-24 Sprint Communications Company L.P. Uplink interference mitigation
CN103581073B (zh) * 2012-07-21 2019-01-25 中兴通讯股份有限公司 干扰消除方法及装置
JP6852597B2 (ja) * 2017-06-30 2021-03-31 株式会社Ｊｖｃケンウッド 制御装置、制御方法、プログラム
WO2020191604A1 (zh) * 2019-03-26 2020-10-01 华为技术有限公司 降低设备中不同通信系统之间干扰的方法、装置及设备

Citations (2)

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Publication number Priority date Publication date Assignee Title
JP2006238423A (ja) * 2005-01-26 2006-09-07 Matsushita Electric Ind Co Ltd 無線基地局装置及び端末装置
JP2008061249A (ja) * 2006-08-30 2008-03-13 Pantech Co Ltd 移動通信システムのセル間干渉を低減する方法

Family Cites Families (12)

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US6091954A (en) * 1994-09-01 2000-07-18 Telefonaktiebolaget Lm Ericsson Channel assignment in enhanced fixed-plan mobile communications systems
US6836473B1 (en) * 2000-07-25 2004-12-28 Telefonaktiebolaget Lm Ericsson (Publ) Method for downlink attenuation based on mobile protocol version
US7437164B2 (en) * 2004-06-08 2008-10-14 Qualcomm Incorporated Soft handoff for reverse link in a wireless communication system with frequency reuse
US8107425B2 (en) * 2004-10-25 2012-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Radio quality based channel resource management
EP1875761B1 (en) 2005-04-26 2017-06-28 Telefonaktiebolaget LM Ericsson (publ) Channel allocation for channel allocation tiering
US8116216B2 (en) * 2005-09-22 2012-02-14 Sharp Kabushiki Kaisha Communication terminal apparatus, communication control apparatus, communication system, and communication method
JP4921475B2 (ja) * 2005-10-03 2012-04-25 テレフオンアクチーボラゲット エル エム エリクソン（パブル） スループット最適化キャリア割り当て
KR100734890B1 (ko) * 2005-10-10 2007-07-03 삼성전자주식회사 스마트 안테나 시스템에서 단말의 수신성능을 향상시키기위한 장치 및 방법
JP4754325B2 (ja) 2005-10-28 2011-08-24 京セラ株式会社 無線基地局およびチャネル割当方法
US8428197B2 (en) * 2006-06-01 2013-04-23 Qualcomm Incorporated Enhanced channel estimation for communication system receiver
US8009581B2 (en) * 2006-06-12 2011-08-30 Telefonaktiebolaget Lm Ericsson (Publ) Method in a scheduler for reducing inter-cell interference
US8509325B2 (en) * 2008-07-01 2013-08-13 Qualcomm Incorporated Adaptive thresholding for OFDM channel estimation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006238423A (ja) * 2005-01-26 2006-09-07 Matsushita Electric Ind Co Ltd 無線基地局装置及び端末装置
JP2008061249A (ja) * 2006-08-30 2008-03-13 Pantech Co Ltd 移動通信システムのセル間干渉を低減する方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Vehicular Technology Conference, 2008. VTC Spring 2008", 14 May 2008, article A. NAGATE ET AL.: "A Study on Frequency Offset Interference Canceller for Multi-link Transmission in OFDM Systems", pages: 1625 - 1629 *

Also Published As

Publication number Publication date
JP5160333B2 (ja) 2013-03-13
KR20110030671A (ko) 2011-03-23
US9026109B2 (en) 2015-05-05
CN102113399A (zh) 2011-06-29
US20110136499A1 (en) 2011-06-09
KR101169883B1 (ko) 2012-07-31
JP2010034908A (ja) 2010-02-12

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