WO2014177112A3 - 一种lte系统干扰协调的方法及装置 - Google Patents

一种lte系统干扰协调的方法及装置 Download PDF

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Publication number
WO2014177112A3
WO2014177112A3 PCT/CN2014/079690 CN2014079690W WO2014177112A3 WO 2014177112 A3 WO2014177112 A3 WO 2014177112A3 CN 2014079690 W CN2014079690 W CN 2014079690W WO 2014177112 A3 WO2014177112 A3 WO 2014177112A3
Authority
WO
WIPO (PCT)
Prior art keywords
cell
positions
lte system
interference coordination
scheduling
Prior art date
Application number
PCT/CN2014/079690
Other languages
English (en)
French (fr)
Other versions
WO2014177112A2 (zh
Inventor
冯波
许倩倩
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to EP14791919.5A priority Critical patent/EP3091774A4/en
Priority to US15/107,622 priority patent/US20160323893A1/en
Publication of WO2014177112A2 publication Critical patent/WO2014177112A2/zh
Publication of WO2014177112A3 publication Critical patent/WO2014177112A3/zh

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Classifications

    • 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
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation

Abstract

本发明公开了一种LTE系统干扰协调的方法及装置，涉及移动通信技术领域，上述方法包括以下步骤：根据小区每个TTI调度的RB数的平均值，计算小区当前TTI 调度的最大RB数目；基于所述最大RB数目，为所述小区当前TTI需要调度的每个 UE分配RB数目；在所述的为每个UE分配RB数目后，开始为所述小区的每个UE 分配RB位置，使得所述小区的UE分配到的RB位置与相邻小区的UE分配到的RB 位置不相同或不完全相同。本发明能够让小区在大部分RB段上固定的避开相邻小区的干扰，从而提高业务信道传输的可靠性，并减少了系统的性能损失。
PCT/CN2014/079690 2013-12-31 2014-06-11 一种lte系统干扰协调的方法及装置 WO2014177112A2 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP14791919.5A EP3091774A4 (en) 2013-12-31 2014-06-11 METHOD AND APPARATUS FOR COORDINATING INTERFERENCE OF LTE SYSTEM
US15/107,622 US20160323893A1 (en) 2013-12-31 2014-06-11 Method and Device for Coordinating Interference in LTE system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310751891.XA CN104754587A (zh) 2013-12-31 2013-12-31 一种lte系统干扰协调的方法及装置
CN201310751891.X 2013-12-31

Publications (2)

Publication Number Publication Date
WO2014177112A2 WO2014177112A2 (zh) 2014-11-06
WO2014177112A3 true WO2014177112A3 (zh) 2014-12-24

Family

ID=51844034

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/079690 WO2014177112A2 (zh) 2013-12-31 2014-06-11 一种lte系统干扰协调的方法及装置

Country Status (4)

Country Link
US (1) US20160323893A1 (zh)
EP (1) EP3091774A4 (zh)
CN (1) CN104754587A (zh)
WO (1) WO2014177112A2 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016155765A1 (en) * 2015-03-30 2016-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Coordinated scheduling in low interference resource blocks
EP3372007B1 (en) * 2015-11-02 2021-07-21 Nokia Technologies Oy Scheduling ues with mixed tti length
EP3432659B1 (en) * 2016-03-31 2020-08-19 Huawei Technologies Co., Ltd. Uplink data sending method, uplink data scheduling method, and device
WO2018018377A1 (zh) * 2016-07-25 2018-02-01 华为技术有限公司 一种调度方法、功率控制方法及基站
US11902188B1 (en) * 2016-09-19 2024-02-13 Sprint Spectrum Lp Systems and methods for location based uplink (UL) multiple-input-multiple-output (MIMO) pairing
KR102409062B1 (ko) 2017-03-23 2022-06-15 삼성전자 주식회사 무선 통신 시스템에서 데이터의 송수신 장치 및 방법
CN112689330A (zh) * 2019-10-18 2021-04-20 中兴通讯股份有限公司 一种抑制小区同频干扰的方法、基站及系统

Citations (2)

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CN101272388A (zh) * 2007-03-20 2008-09-24 阿尔卡特朗讯 调度上行链路中服务数据的方法、基站、用户终端和网络
CN102469592A (zh) * 2010-11-17 2012-05-23 中兴通讯股份有限公司 干扰协调方法及基站

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EP4106461B1 (en) * 2008-03-19 2024-01-17 NEC Corporation Wireless communication system, wireless communication setting method, base station, mobile station, and program
CN101730110B (zh) * 2009-12-31 2012-05-23 上海华为技术有限公司 边缘频带资源分配方法、装置及基站
CN102118752B (zh) * 2009-12-31 2013-04-03 中国移动通信集团设计院有限公司 干扰控制与协调方法及装置
EP2632223A1 (en) * 2012-02-24 2013-08-28 NTT DoCoMo, Inc. Apparatus and method for scheduling transmission resources to users served by a base station using a prediction of rate regions
CN103379630B (zh) * 2012-04-18 2016-08-03 中兴通讯股份有限公司 一种物理下行共享信道资源分配方法及系统
US9713032B2 (en) * 2013-04-22 2017-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Transmission of a random access response message

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101272388A (zh) * 2007-03-20 2008-09-24 阿尔卡特朗讯 调度上行链路中服务数据的方法、基站、用户终端和网络
CN102469592A (zh) * 2010-11-17 2012-05-23 中兴通讯股份有限公司 干扰协调方法及基站

Also Published As

Publication number Publication date
CN104754587A (zh) 2015-07-01
WO2014177112A2 (zh) 2014-11-06
US20160323893A1 (en) 2016-11-03
EP3091774A2 (en) 2016-11-09
EP3091774A4 (en) 2016-12-28

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