WO2011144102A3 - 小区干扰协调方法和基站 - Google Patents

小区干扰协调方法和基站 Download PDF

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Publication number
WO2011144102A3
WO2011144102A3 PCT/CN2011/074753 CN2011074753W WO2011144102A3 WO 2011144102 A3 WO2011144102 A3 WO 2011144102A3 CN 2011074753 W CN2011074753 W CN 2011074753W WO 2011144102 A3 WO2011144102 A3 WO 2011144102A3
Authority
WO
WIPO (PCT)
Prior art keywords
base station
backhaul
signal
user
serving
Prior art date
Application number
PCT/CN2011/074753
Other languages
English (en)
French (fr)
Other versions
WO2011144102A2 (zh
Inventor
马霓
楼群芳
迈克尔⋅利格
帕特里克⋅马什
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP11783019.0A priority Critical patent/EP2701417B1/en
Priority to PCT/CN2011/074753 priority patent/WO2011144102A2/zh
Priority to CN201180000589.XA priority patent/CN102598751B/zh
Priority to KR1020137032423A priority patent/KR101572542B1/ko
Priority to JP2014511700A priority patent/JP5872683B2/ja
Publication of WO2011144102A2 publication Critical patent/WO2011144102A2/zh
Publication of WO2011144102A3 publication Critical patent/WO2011144102A3/zh
Priority to US14/092,116 priority patent/US9119084B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/27—Control channels or signalling for resource management between access points
    • 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
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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

Landscapes

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

Abstract

提供了一种小区干扰协调方法和基站。该方法包括：服务基站接收各协作基站传输的各回程信号，该回程信号为该协作基站根据接收到的服务用户的信号强度和服务基站根据接收到的该协作基站中干扰用户的信号强度而确定的（101），服务基站根据各回程信号的类型，在基带处理的不同阶段，将对应类型的回程信号与接收到的来自各用户的用户信号进行合并处理（102）。本发明实施例最大化地利用回程传输容量，提高了回程传输效率，同时能够取得较优的性能。
PCT/CN2011/074753 2011-05-27 2011-05-27 小区干扰协调方法和基站 WO2011144102A2 (zh)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP11783019.0A EP2701417B1 (en) 2011-05-27 2011-05-27 Method for cell interference coordination and corresponding system
PCT/CN2011/074753 WO2011144102A2 (zh) 2011-05-27 2011-05-27 小区干扰协调方法和基站
CN201180000589.XA CN102598751B (zh) 2011-05-27 2011-05-27 小区干扰协调方法和基站
KR1020137032423A KR101572542B1 (ko) 2011-05-27 2011-05-27 셀 간섭을 조정하기 위한 방법 및 기지국
JP2014511700A JP5872683B2 (ja) 2011-05-27 2011-05-27 セル干渉を調整するための方法及び基地局
US14/092,116 US9119084B2 (en) 2011-05-27 2013-11-27 Method and base station for coordinating cell interference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/074753 WO2011144102A2 (zh) 2011-05-27 2011-05-27 小区干扰协调方法和基站

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/092,116 Continuation US9119084B2 (en) 2011-05-27 2013-11-27 Method and base station for coordinating cell interference

Publications (2)

Publication Number Publication Date
WO2011144102A2 WO2011144102A2 (zh) 2011-11-24
WO2011144102A3 true WO2011144102A3 (zh) 2012-04-26

Family

ID=44992117

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/074753 WO2011144102A2 (zh) 2011-05-27 2011-05-27 小区干扰协调方法和基站

Country Status (6)

Country Link
US (1) US9119084B2 (zh)
EP (1) EP2701417B1 (zh)
JP (1) JP5872683B2 (zh)
KR (1) KR101572542B1 (zh)
CN (1) CN102598751B (zh)
WO (1) WO2011144102A2 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105592552B (zh) * 2014-10-21 2021-02-19 中兴通讯股份有限公司 联合干扰抑制方法及装置、实现上行CoMP方法及装置
US11706064B2 (en) * 2018-05-31 2023-07-18 Indian Institute Of Technology Hyderabad Method of receiving signal stream and a receiver

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101132632A (zh) * 2007-09-25 2008-02-27 中国科学技术大学 分布式无线通信系统中的主从协同通信方法
CN101394210A (zh) * 2008-11-10 2009-03-25 哈尔滨工业大学 一种蜂窝系统多基站协同用户干扰抑制方法
US20100128689A1 (en) * 2008-11-27 2010-05-27 Samsung Electronics Co. Ltd. Apparatus and method for controlling interference in a wireless communication system
CN101754262A (zh) * 2008-12-10 2010-06-23 中兴通讯股份有限公司 基于用户终端物理资源上干扰的过载指示器报告触发方法
CN102026207A (zh) * 2010-12-13 2011-04-20 中兴通讯股份有限公司 一种异构网络中小区间干扰协调方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11177572A (ja) * 1997-12-16 1999-07-02 Uniden Corp 通信制御装置、端末装置、これを用いたデータ通信システム及びデータ通信方法
US8676223B2 (en) * 2007-03-23 2014-03-18 Qualcomm Incorporated Backhaul communication for interference management
CN101373998B (zh) * 2007-08-20 2012-07-25 上海贝尔阿尔卡特股份有限公司 低信息交互的多基站协作mimo及其调度方法和装置
CN101459633B (zh) * 2007-12-12 2012-05-09 中兴通讯股份有限公司 降低小区间干扰的系统及其方法
CN101557249B (zh) * 2008-04-07 2012-11-07 上海贝尔阿尔卡特股份有限公司 无线通信系统中控制协作传输下行信号的方法和装置
US8260206B2 (en) * 2008-04-16 2012-09-04 Qualcomm Incorporated Methods and apparatus for uplink and downlink inter-cell interference coordination
MX2011003100A (es) * 2008-09-26 2011-04-19 Ericsson Telefon Ab L M Tecnicas para cooperacion de enlace ascendente de nodos de acceso.
US8737296B2 (en) * 2008-10-24 2014-05-27 Qualcomm Incorporated Method and apparatus for anchor cell designation in network MIMO

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101132632A (zh) * 2007-09-25 2008-02-27 中国科学技术大学 分布式无线通信系统中的主从协同通信方法
CN101394210A (zh) * 2008-11-10 2009-03-25 哈尔滨工业大学 一种蜂窝系统多基站协同用户干扰抑制方法
US20100128689A1 (en) * 2008-11-27 2010-05-27 Samsung Electronics Co. Ltd. Apparatus and method for controlling interference in a wireless communication system
CN101754262A (zh) * 2008-12-10 2010-06-23 中兴通讯股份有限公司 基于用户终端物理资源上干扰的过载指示器报告触发方法
CN102026207A (zh) * 2010-12-13 2011-04-20 中兴通讯股份有限公司 一种异构网络中小区间干扰协调方法及装置

Also Published As

Publication number Publication date
JP2014520427A (ja) 2014-08-21
CN102598751B (zh) 2014-06-25
EP2701417A4 (en) 2014-05-14
KR101572542B1 (ko) 2015-12-04
EP2701417A2 (en) 2014-02-26
US9119084B2 (en) 2015-08-25
WO2011144102A2 (zh) 2011-11-24
JP5872683B2 (ja) 2016-03-01
US20140086148A1 (en) 2014-03-27
KR20140015529A (ko) 2014-02-06
EP2701417B1 (en) 2016-08-03
CN102598751A (zh) 2012-07-18

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