PT2811798T - Sistema de comunicação sem fios, dispositivo de estação-base, terminal de utilizador e método de medição de informação de estado de canal - Google Patents

Sistema de comunicação sem fios, dispositivo de estação-base, terminal de utilizador e método de medição de informação de estado de canal

Info

Publication number
PT2811798T
PT2811798T PT137432969T PT13743296T PT2811798T PT 2811798 T PT2811798 T PT 2811798T PT 137432969 T PT137432969 T PT 137432969T PT 13743296 T PT13743296 T PT 13743296T PT 2811798 T PT2811798 T PT 2811798T
Authority
PT
Portugal
Prior art keywords
channel
base station
wireless communication
communication system
user terminal
Prior art date
Application number
PT137432969T
Other languages
English (en)
Portuguese (pt)
Original Assignee
Ntt Docomo Inc
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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of PT2811798T publication Critical patent/PT2811798T/pt

Links

Classifications

    • 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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0053—Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
    • 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
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • 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
    • 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
    • H04L5/0033—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation each allocating device acting autonomously, i.e. without negotiation with other allocating devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
PT137432969T 2012-01-30 2013-01-30 Sistema de comunicação sem fios, dispositivo de estação-base, terminal de utilizador e método de medição de informação de estado de canal PT2811798T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012017278A JP5526165B2 (ja) 2012-01-30 2012-01-30 無線通信システム、基地局装置、ユーザ端末、及びチャネル状態情報測定方法

Publications (1)

Publication Number Publication Date
PT2811798T true PT2811798T (pt) 2020-01-13

Family

ID=48905290

Family Applications (1)

Application Number Title Priority Date Filing Date
PT137432969T PT2811798T (pt) 2012-01-30 2013-01-30 Sistema de comunicação sem fios, dispositivo de estação-base, terminal de utilizador e método de medição de informação de estado de canal

Country Status (10)

Country Link
US (1) US10057040B2 (enExample)
EP (1) EP2811798B1 (enExample)
JP (1) JP5526165B2 (enExample)
KR (1) KR20140130667A (enExample)
CN (1) CN104509189B (enExample)
CA (1) CA2862094A1 (enExample)
ES (1) ES2763543T3 (enExample)
PT (1) PT2811798T (enExample)
RU (1) RU2613338C2 (enExample)
WO (1) WO2013115258A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112014023380B1 (pt) 2012-03-19 2022-05-31 Telefonaktiebolaget Lm Ericsson (Publ) Métodos, equipamento de usuário e enób para aperfeiçoar adaptação de link em um sistema de comunicações sem fio
WO2013154383A1 (ko) * 2012-04-13 2013-10-17 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 보고 방법 및 장치
KR101526163B1 (ko) * 2012-09-07 2015-06-05 주식회사 케이티 간섭신호측정 자원 할당정보 전송방법 및 간섭신호측정방법, 그 송신포인트, 그 단말
US9629013B2 (en) * 2013-07-18 2017-04-18 Marvell World Trade Ltd. Channel quality indication with filtered interference
WO2015018068A1 (zh) * 2013-08-09 2015-02-12 富士通株式会社 信息交互方法、基站以及通信系统
US10034283B2 (en) * 2013-08-23 2018-07-24 Qualcomm Incorporated CSI and ACK reporting enhancements in LTE/LTE-A with unlicensed spectrum
US10958391B2 (en) * 2014-11-18 2021-03-23 Qualcomm Incorporated Tone plans for wireless communication networks
WO2017197148A1 (en) * 2016-05-11 2017-11-16 Docomo Innovations, Inc. Method for wireless communication, user equipment, and base station
CN107733549B (zh) * 2016-08-10 2020-09-25 华为技术有限公司 信道质量信息计算方法、装置及系统
AU2017383771B2 (en) * 2016-12-20 2022-02-24 Sharp Kabushiki Kaisha Base station apparatus, terminal apparatus, communication method, and integrated circuit
US11664865B2 (en) 2017-06-14 2023-05-30 Sony Group Corporation Operating a terminal device and a base station in a wireless MIMO system
RU2680825C1 (ru) * 2018-06-14 2019-02-27 Общество с ограниченной ответственностью "КАСКАД" Способ автоматического вхождения в связь и выбора оптимального режима работы абонентской и базовой станций передачи данных
EP3876487A4 (en) * 2018-11-02 2022-06-15 NTT DoCoMo, Inc. USER TERMINAL AND WIRELESS COMMUNICATION METHOD
US12010542B2 (en) * 2019-03-29 2024-06-11 Ntt Docomo, Inc. User terminal and radio communication method
CN111600690B (zh) * 2019-04-30 2021-07-06 维沃移动通信有限公司 参考信号测量、参考信号资源配置方法和设备
CN114041301B (zh) * 2019-05-02 2023-11-14 株式会社Ntt都科摩 终端、无线通信方法以及系统
CN113747491A (zh) * 2021-08-26 2021-12-03 上海擎昆信息科技有限公司 干扰上报方法和用户设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4711750B2 (ja) * 2005-04-13 2011-06-29 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、移動局及び基地局並びに通信制御方法
WO2011118141A1 (ja) * 2010-03-26 2011-09-29 パナソニック株式会社 無線受信装置及び無線送信装置、並びに無線通信方法
US9161236B2 (en) 2010-03-29 2015-10-13 Lg Electronics Inc. Method and apparatus for measurement for inter-cell interference coordination in radio communication system
CN101867457B (zh) * 2010-06-21 2016-01-20 中兴通讯股份有限公司 信道状态信息的处理方法及用户设备
JP5373706B2 (ja) * 2010-06-21 2013-12-18 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、移動端末装置および通信制御方法
CN101924610B (zh) * 2010-08-02 2012-12-26 西安电子科技大学 Lte-a系统中信道状态信息参考信号csi-rs的设计与分配方法
GB2496205A (en) * 2011-11-07 2013-05-08 Renesas Mobile Corp Applying a biasing parameter associated with a transmission scheme to a channel quality parameter

Also Published As

Publication number Publication date
EP2811798A4 (en) 2015-09-16
ES2763543T3 (es) 2020-05-29
CN104509189A (zh) 2015-04-08
KR20140130667A (ko) 2014-11-11
RU2613338C2 (ru) 2017-03-16
JP5526165B2 (ja) 2014-06-18
US20140369224A1 (en) 2014-12-18
CN104509189B (zh) 2019-10-01
WO2013115258A1 (ja) 2013-08-08
EP2811798B1 (en) 2019-12-04
RU2014132831A (ru) 2016-03-27
US10057040B2 (en) 2018-08-21
CA2862094A1 (en) 2013-08-08
EP2811798A1 (en) 2014-12-10
JP2013157816A (ja) 2013-08-15

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