CN104170426A - 一种异构网中的功率自适应方法和装置 - Google Patents

一种异构网中的功率自适应方法和装置 Download PDF

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Publication number
CN104170426A
CN104170426A CN201280071463.6A CN201280071463A CN104170426A CN 104170426 A CN104170426 A CN 104170426A CN 201280071463 A CN201280071463 A CN 201280071463A CN 104170426 A CN104170426 A CN 104170426A
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CN
China
Prior art keywords
base station
micro
reference signal
power
macro base
Prior art date
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Pending
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CN201280071463.6A
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English (en)
Inventor
吴联海
常宁娟
汪巍崴
徐海博
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Fujitsu Ltd
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Fujitsu Ltd
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Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CN104170426A publication Critical patent/CN104170426A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • 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
    • H04W16/32—Hierarchical cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225—Calculation of statistics, e.g. average, variance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • 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

Landscapes

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

Abstract

本发明实施例提供了一种异构网中的功率自适应方法和装置，所述方法包括：微基站接收其覆盖范围内的多个用户设备(UE)上报的服务基站和邻基站的参考信号接收功率；微基站根据所述参考信号接收功率，计算所述UE的数据接收功率的平均值，和所述UE接收宏基站发送的参考信号的参考信号接收功率的平均值；微基站向所述宏基站发送上述计算结果，以便所述宏基站据此确定其为所述微基站配置的几乎空子帧中单播物理信道的发送功率。通过本发明实施例的方法和装置，优化了系统吞吐量，减轻了宏基站的下行传输对微基站的UE造成的干扰。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201280071463.6A 2012-04-20 2012-04-20 一种异构网中的功率自适应方法和装置 Pending CN104170426A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/074449 WO2013155704A1 (zh) 2012-04-20 2012-04-20 一种异构网中的功率自适应方法和装置

Publications (1)

Publication Number Publication Date
CN104170426A true CN104170426A (zh) 2014-11-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280071463.6A Pending CN104170426A (zh) 2012-04-20 2012-04-20 一种异构网中的功率自适应方法和装置

Country Status (6)

Country Link
US (1) US20150023309A1 (zh)
EP (1) EP2840823A4 (zh)
JP (1) JP2015513281A (zh)
KR (1) KR20140138953A (zh)
CN (1) CN104170426A (zh)
WO (1) WO2013155704A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107623942A (zh) * 2016-07-14 2018-01-23 中兴通讯股份有限公司 上行功率的调整方法和装置
CN110392419A (zh) * 2019-07-25 2019-10-29 维沃移动通信有限公司 一种信息上报方法、终端设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3146752A1 (en) * 2014-05-23 2017-03-29 Nokia Solutions and Networks Oy Frequency band sharing amongst cells
KR102301826B1 (ko) * 2014-08-27 2021-09-14 삼성전자 주식회사 무선 통신 시스템 및 그 시스템에서 간섭 조정을 위한 자원 관리 방법
EP3417644A4 (en) * 2016-02-15 2019-09-11 Corning Optical Communications LLC CLOSED LOOP LEARNING APPROACH ASSISTED BY USER EQUIPMENT MEASUREMENT (UE) FOR REAL TIME SYSTEM METRIC OPTIMIZATION
US9832741B1 (en) * 2016-03-09 2017-11-28 Sprint Communications Company L.P. Dynamically modifying transmit power based on reference signal receive power
US10880030B2 (en) 2016-06-15 2020-12-29 Lg Electronics Inc. Method for inter-cell interference coordination in wireless communication system, and apparatus therefor
US20230336258A1 (en) * 2019-12-07 2023-10-19 Meta Platforms, Inc. Automatic detection of interfering cells in a brown-field deployment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101986586A (zh) * 2010-11-09 2011-03-16 中兴通讯股份有限公司 一种信道质量测量反馈方法及用户设备
CN102149100A (zh) * 2011-04-25 2011-08-10 东南大学 移动通信系统分层异构网络中的强化干扰协调方法
US20120082052A1 (en) * 2010-10-04 2012-04-05 Futurewei Technologies, Inc. System and Method for Coordinating Different Types of Base Stations in a Heterogeneous Communications System

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5222794B2 (ja) * 2009-06-05 2013-06-26 株式会社日立製作所 無線通信システムのリソース割当方法及び通信装置
EP2536232A4 (en) * 2010-02-12 2016-11-23 Mitsubishi Electric Corp MOBILE COMMUNICATION SYSTEM
JP5388366B2 (ja) * 2010-06-21 2014-01-15 株式会社Ｎｔｔドコモ 干渉低減方法、無線基地局及び無線通信システム
WO2012034597A1 (en) * 2010-09-17 2012-03-22 Nokia Siemens Networks Oy Apparatus and method for communication
US9294950B2 (en) * 2010-10-01 2016-03-22 Nec Corporation Radio communication system and method, radio terminal, radio station, and operation administration and maintenance server apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120082052A1 (en) * 2010-10-04 2012-04-05 Futurewei Technologies, Inc. System and Method for Coordinating Different Types of Base Stations in a Heterogeneous Communications System
CN101986586A (zh) * 2010-11-09 2011-03-16 中兴通讯股份有限公司 一种信道质量测量反馈方法及用户设备
CN102149100A (zh) * 2011-04-25 2011-08-10 东南大学 移动通信系统分层异构网络中的强化干扰协调方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUAWEI, HISILICON: "Analysis of feasibility and standard impact of reduced power ABS", 《3GPP TSG RAN WG1 MEETING #68》 *
NOKIA SIEMENS NETWORKS: "Autonomous Operational Carrier Selection proposal", 《3GPP TSG-RAN WG3 MEETING #74》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107623942A (zh) * 2016-07-14 2018-01-23 中兴通讯股份有限公司 上行功率的调整方法和装置
CN110392419A (zh) * 2019-07-25 2019-10-29 维沃移动通信有限公司 一种信息上报方法、终端设备
CN110392419B (zh) * 2019-07-25 2023-02-07 维沃移动通信有限公司 一种信息上报方法、终端设备

Also Published As

Publication number Publication date
EP2840823A1 (en) 2015-02-25
US20150023309A1 (en) 2015-01-22
WO2013155704A1 (zh) 2013-10-24
EP2840823A4 (en) 2015-11-04
JP2015513281A (ja) 2015-04-30
KR20140138953A (ko) 2014-12-04

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Application publication date: 20141126