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CN102742188A - 用于消减小区间下行干扰的分布式资源分配方法及装置 - Google Patents

用于消减小区间下行干扰的分布式资源分配方法及装置 Download PDF

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Publication number
CN102742188A
CN102742188A CN201080062507XA CN201080062507A CN102742188A CN 102742188 A CN102742188 A CN 102742188A CN 201080062507X A CN201080062507X A CN 201080062507XA CN 201080062507 A CN201080062507 A CN 201080062507A CN 102742188 A CN102742188 A CN 102742188A
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China
Prior art keywords
base station
cell
interference
frequency band
cells
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CN201080062507XA
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CN102742188B (zh
Inventor
史振宁
尤明礼
温萍萍
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Nokia Shanghai Bell Co Ltd
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Alcatel Lucent Shanghai Bell Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information

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

Abstract

本发明公开了一种简单的分布式动态资源复用形式。与静态的软分数频率服用(SFFR)相比，该分布式动态资源复用形式更能够适应多变的网络环境，且提高了频谱的利用率。本技术方案复杂度低，且信令开销十分有限，不会产生显著的延时。由于各个基站在进行资源分配时不再盲目追求本小区的性能最大化，而是考虑由本小区的资源分配行为对邻小区的影响，于是本技术方案能够更有效地消减小区间干扰。此外，本技术方案与多扇区梯度(MGR)算法相比，需要在基站之间交互的信道质量指示(CQI)的信息量更少。本技术方案借小区间必要的信息交互，能够带来比不进行小区间交互的扇区自主(SA)算法更佳的系统表现。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN201080062507.XA 2010-03-15 2010-03-15 用于消减小区间下行干扰的分布式资源分配方法及装置 Active CN102742188B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2010/071047 WO2011113192A1 (zh) 2010-03-15 2010-03-15 用于消减小区间下行干扰的分布式资源分配方法及装置

Publications (2)

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CN102742188A true CN102742188A (zh) 2012-10-17
CN102742188B CN102742188B (zh) 2014-06-11

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CN (1) CN102742188B (zh)
WO (1) WO2011113192A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106301627A (zh) * 2015-06-01 2017-01-04 中国科学院上海微系统与信息技术研究所 一种认知自组织网络中分布式协作频谱感知方法
WO2020088616A1 (zh) * 2018-11-02 2020-05-07 华为技术有限公司 一种分组方法、装置及系统
CN115942443A (zh) * 2023-03-10 2023-04-07 深圳国人无线通信有限公司 下行功率调整方法及系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104105110B (zh) * 2013-04-01 2017-11-03 中国移动通信集团北京有限公司 一种分析小区带内干扰的方法和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1326622A (zh) * 1998-09-10 2001-12-12 夸尔柯姆股份有限公司 在无线通信系统中用于对诸如速率和功率之类的资源进行分布式最佳反向链路调度的方法和装置
US20070142067A1 (en) * 2005-12-20 2007-06-21 Lucent Technologies, Inc. Resource allocation based on interference mitigation in a wireless communication system
CN101369831A (zh) * 2007-08-16 2009-02-18 中兴通讯股份有限公司 小区间干扰的抑制方法和系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101359938B (zh) * 2007-07-31 2012-11-14 中兴通讯股份有限公司 一种蜂窝移动通信系统小区间功率控制方法
KR100848655B1 (ko) * 2007-09-19 2008-07-28 삼성탈레스 주식회사 다중 셀 ｏｆｄｍａ 시스템에서 분산적 자원 할당을 위한방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1326622A (zh) * 1998-09-10 2001-12-12 夸尔柯姆股份有限公司 在无线通信系统中用于对诸如速率和功率之类的资源进行分布式最佳反向链路调度的方法和装置
US20070142067A1 (en) * 2005-12-20 2007-06-21 Lucent Technologies, Inc. Resource allocation based on interference mitigation in a wireless communication system
CN101369831A (zh) * 2007-08-16 2009-02-18 中兴通讯股份有限公司 小区间干扰的抑制方法和系统

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106301627A (zh) * 2015-06-01 2017-01-04 中国科学院上海微系统与信息技术研究所 一种认知自组织网络中分布式协作频谱感知方法
CN106301627B (zh) * 2015-06-01 2018-11-27 中国科学院上海微系统与信息技术研究所 一种认知自组织网络中分布式协作频谱感知方法
WO2020088616A1 (zh) * 2018-11-02 2020-05-07 华为技术有限公司 一种分组方法、装置及系统
US11838833B2 (en) 2018-11-02 2023-12-05 Huawei Technologies Co., Ltd. Grouping method, apparatus, and system
CN115942443A (zh) * 2023-03-10 2023-04-07 深圳国人无线通信有限公司 下行功率调整方法及系统

Also Published As

Publication number Publication date
WO2011113192A1 (zh) 2011-09-22
CN102742188B (zh) 2014-06-11

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Address after: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee after: Shanghai NOKIA Baer Limited by Share Ltd

Address before: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee before: Shanghai Alcatel-Lucent Co., Ltd.