BR112014011032A2 - método e sistema para medir um indicador de qualidade de canal, equipamento de usuário e estação base - Google Patents

método e sistema para medir um indicador de qualidade de canal, equipamento de usuário e estação base

Info

Publication number
BR112014011032A2
BR112014011032A2 BR112014011032A BR112014011032A BR112014011032A2 BR 112014011032 A2 BR112014011032 A2 BR 112014011032A2 BR 112014011032 A BR112014011032 A BR 112014011032A BR 112014011032 A BR112014011032 A BR 112014011032A BR 112014011032 A2 BR112014011032 A2 BR 112014011032A2
Authority
BR
Brazil
Prior art keywords
quality indicator
channel quality
base station
signal processing
measuring
Prior art date
Application number
BR112014011032A
Other languages
English (en)
Inventor
Mazzarese David
Sun Jingyuan
Ren Xiaotao
Zhou Yongxing
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112014011032A2 publication Critical patent/BR112014011032A2/pt

Links

Classifications

    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • 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
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

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

resumo método e sistema para medir um indicador de qualidade de canal, equipamento de usuário e estação base modalidades da presente invenção fornecem um método e um sistema para medir um indicador de qualidade de canal, um equipamento de usuário e uma estação base. o método inclui: obter uma configuração de indicador de qualidade de canal, onde a configuração de indicador de qualidade de canal inclui uma primeira combinação, e a primeira combinação inclui um modo de processamento de sinal válido e um modo de processamento de sinal de interferência; executar processamento de sinal válido e processamento de sinal de interferência de acordo com o modo de processamento de sinal válido e o modo de processamento de sinal de interferência na primeira combinação para obter um sinal válido e um sinal de interferência; executar cálculo de indicador de qualidade de canal de acordo com o sinal válido e o sinal de interferência para obter um indicador de qualidade de canal; e retornar o indicador de qualidade do canal para uma estação base. com as soluções técnicas das modalidades da presente invenção, uma solução medição de cqi eficaz pode ser fornecida a um sistema de colaboração de múltiplos nós.
BR112014011032A 2011-11-07 2012-11-07 método e sistema para medir um indicador de qualidade de canal, equipamento de usuário e estação base BR112014011032A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110348361.1A CN103095400B (zh) 2011-11-07 2011-11-07 信道质量指示测量方法及系统、用户设备与基站
PCT/CN2012/084225 WO2013067936A1 (zh) 2011-11-07 2012-11-07 信道质量指示测量方法及系统、用户设备与基站

Publications (1)

Publication Number Publication Date
BR112014011032A2 true BR112014011032A2 (pt) 2017-04-25

Family

ID=48207582

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014011032A BR112014011032A2 (pt) 2011-11-07 2012-11-07 método e sistema para medir um indicador de qualidade de canal, equipamento de usuário e estação base

Country Status (6)

Country Link
US (3) US9871573B2 (pt)
EP (2) EP2765725A1 (pt)
CN (2) CN106304361B (pt)
AU (1) AU2012334586B2 (pt)
BR (1) BR112014011032A2 (pt)
WO (1) WO2013067936A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10284311B2 (en) * 2015-02-11 2019-05-07 Qualcomm Incorporated RSRP and path loss measurements with coverage enhancements
WO2017133173A1 (en) * 2016-02-01 2017-08-10 Intel IP Corporation System and method for control channel beam assumption
CN108270533B (zh) * 2016-12-30 2021-08-20 华为技术有限公司 传输上行测量参考信号的方法、装置和系统
WO2020107423A1 (en) * 2018-11-30 2020-06-04 Nec Corporation Method, device and computer readable medium for sinr measurement
CN111130739B (zh) * 2019-12-19 2022-07-08 中科南京移动通信与计算创新研究院 空口资源的处理方法、装置、终端及存储介质
CN113840380A (zh) * 2020-06-24 2021-12-24 华为技术有限公司 一种波束指示方法及通信装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101827387A (zh) * 2009-03-04 2010-09-08 中兴通讯股份有限公司 一种信道质量报告方法及相应的装置
US8427978B2 (en) * 2009-07-16 2013-04-23 Futurewei Technologies, Inc. System and method for information feedback in a wireless communications system with coordinated multiple point transmission
CN101997587B (zh) * 2009-08-14 2014-11-05 中兴通讯股份有限公司 多点协作传输中的cqi值确定方法及装置
CN101646242A (zh) * 2009-08-21 2010-02-10 新邮通信设备有限公司 Tdd系统资源配置方法以及用户设备和基站
CA2784035C (en) * 2010-03-29 2020-07-21 Lg Electronics Inc. Method and apparatus for measurement for inter-cell interference coordination in radio communication system
US9392608B2 (en) * 2010-04-13 2016-07-12 Qualcomm Incorporated Resource partitioning information for enhanced interference coordination
CN101834701B (zh) * 2010-05-12 2015-10-21 中兴通讯股份有限公司 一种实现多点协作传输的方法、系统和移动终端
US9014025B2 (en) * 2010-10-04 2015-04-21 Futurewei Technologies, Inc. System and method for coordinating different types of base stations in a heterogeneous communications system
US8600393B2 (en) * 2010-10-04 2013-12-03 Samsung Electronics Co. Ltd. Methods and apparatus for enabling interference coordination in heterogeneous networks
RU2547138C2 (ru) * 2010-10-05 2015-04-10 Нокиа Солюшнз энд Нетуоркс Ой Определение информации о состоянии канала и передача отчетов с этой информацией
US8423008B2 (en) * 2010-12-20 2013-04-16 Nokia Siemens Networks Oy Signaling UE measurement restrictions for inter-cell interference
US9544108B2 (en) * 2011-02-11 2017-01-10 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US8995400B2 (en) * 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US9673945B2 (en) * 2011-02-18 2017-06-06 Qualcomm Incorporated Implicitly linking aperiodic channel state information (A-CSI) reports to CSI-reference signal (CSI-RS) resources
US9559820B2 (en) * 2011-02-18 2017-01-31 Qualcomm Incorporated Feedback reporting based on channel state information reference signal (CSI-RS) groups
CN103493549B (zh) * 2011-02-21 2017-05-31 三星电子株式会社 无线通信系统中用户设备的节省功率的方法和装置
US9119102B2 (en) * 2011-04-04 2015-08-25 Telefonaktiebolaget Lm Ericsson (Publ) Radio network node and method for using positioning gap indication for enhancing positioning performance
CN103609161B (zh) * 2011-04-13 2018-04-20 瑞典爱立信有限公司 减少基于模式的测量的复杂性
US9137804B2 (en) * 2011-06-21 2015-09-15 Mediatek Inc. Systems and methods for different TDD configurations in carrier aggregation
US8494467B2 (en) * 2011-07-12 2013-07-23 Renesas Mobile Corporation Automatic gain control configuration
KR101977669B1 (ko) * 2011-10-31 2019-05-13 삼성전자주식회사 통신 시스템에서 피드백 방법 및 장치
US9008585B2 (en) * 2012-01-30 2015-04-14 Futurewei Technologies, Inc. System and method for wireless communications measurements and CSI feedback

Also Published As

Publication number Publication date
WO2013067936A1 (zh) 2013-05-16
CN106304361B (zh) 2019-10-18
EP3264654A1 (en) 2018-01-03
US20140241193A1 (en) 2014-08-28
EP2765725A4 (en) 2014-08-13
EP2765725A1 (en) 2014-08-13
US20180102823A1 (en) 2018-04-12
US9871573B2 (en) 2018-01-16
US20190123802A1 (en) 2019-04-25
CN106304361A (zh) 2017-01-04
US10840989B2 (en) 2020-11-17
CN103095400A (zh) 2013-05-08
AU2012334586B2 (en) 2016-02-25
AU2012334586A1 (en) 2014-06-05
US10200104B2 (en) 2019-02-05
CN103095400B (zh) 2016-09-07

Similar Documents

Publication Publication Date Title
BR112014011032A2 (pt) método e sistema para medir um indicador de qualidade de canal, equipamento de usuário e estação base
BR112018008373A2 (pt) drx e sps para mtc com transmissões em pacote
BR112012019347B8 (pt) método, equipamento de usuário e sistema para medir célula portadora agregada
MX2015005672A (es) Metodos para obtener mediciones en presencia de interferencia fuerte y/o altamente variable.
BR112014010624A2 (pt) indicação do ponto de transmissão em sistema multiponto coordenado
BR112014019973A2 (pt) sistema de gerenciamento de linha de transmissão
BR112012025853A2 (pt) reportar cqi aperiódico em uma rede de comunicação sem fio
BR112013003563A2 (pt) relatório indicador de qualidade de canal aperiódico em agregação de portadoras
BR112014007682A2 (pt) método de indicação de medição de interferência, método de medição de interferência, dispositivo relacionado e sistema de comunicação
BR112014017289A8 (pt) método para analisar uma causa de falha de enlace, método e aparelho de otimização de rede
BR112012026158A8 (pt) estimação de cqi em uma rede de comunicação sem fio
GB2540668A (en) Sanitary tissue products with free fibers and methods for making same
MX2016005471A (es) Metodos y dispositivos de notificacion de informacion, de reporte de informacion y de recepcion de datos.
BR112012025509A2 (pt) método para reportar resultados de medição em um sistema multi-portador, equipamento de usuário e sistema para reportar resultados de medição em um sistema multi-portador, incluindo um equipamento
BR112014003985A2 (pt) configuração de relatório e medição em redes de radiocomunicação
BR112012033033B8 (pt) Métodos e aparelho para relatar informações de medição
BR112012016958A2 (pt) método e aparelho para detectar sinais de transmissão
BR112013017450A2 (pt) aparelho de estação rádio base, aparelho de terminal móvel e método de comunicação de rádio
BR112013007544A2 (pt) método e dispositivo de medição e transmissão, e sistema para coordenação de interferência.
BR112013004741A2 (pt) "método de medir propriedades de furo descendente, meio de armazenagem legível por máquina, e, aparelho para medir propriedades de furo descendente."
BR112016006415A8 (pt) método de planejamento semipersistente e equipamento de usuário
WO2010103388A3 (en) Methods using axl as a biomarker of epithelial-to-mesnchymal transition
GB201207297D0 (en) Analytical methods and arrays for use in the same
BR112014002188A2 (pt) método de controle de energia de transmissão de dados ascendentes, estação de base e equipamento do usuário
BR112012020483A8 (pt) estação móvel, estação de base de rádio, e método de controle de comunicação

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]