JP5230663B2 - 無線基地局装置、移動端末装置及び無線通信方法 - Google Patents

無線基地局装置、移動端末装置及び無線通信方法 Download PDF

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Publication number
JP5230663B2
JP5230663B2 JP2010000773A JP2010000773A JP5230663B2 JP 5230663 B2 JP5230663 B2 JP 5230663B2 JP 2010000773 A JP2010000773 A JP 2010000773A JP 2010000773 A JP2010000773 A JP 2010000773A JP 5230663 B2 JP5230663 B2 JP 5230663B2
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JP
Japan
Prior art keywords
csi
channel quality
quality measurement
reference signal
cell
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Expired - Fee Related
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JP2010000773A
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English (en)
Japanese (ja)
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JP2011142406A (ja
JP2011142406A5 (enExample
Inventor
祥久 岸山
和晃 武田
裕介 大渡
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NTT Docomo Inc
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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.)
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Priority to JP2010000773A priority Critical patent/JP5230663B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to EP21154277.4A priority patent/EP3832942A1/en
Priority to AU2011204235A priority patent/AU2011204235B2/en
Priority to EP20110731792 priority patent/EP2523376A1/en
Priority to KR1020127017346A priority patent/KR101428736B1/ko
Priority to EP15156298.0A priority patent/EP2890032A1/en
Priority to CN201180005447.2A priority patent/CN102714564B/zh
Priority to US13/519,918 priority patent/US9215026B2/en
Priority to BR112012016562A priority patent/BR112012016562A2/pt
Priority to PH1/2012/501342A priority patent/PH12012501342A1/en
Priority to RU2012129726/07A priority patent/RU2537978C2/ru
Priority to PCT/JP2011/050035 priority patent/WO2011083794A1/ja
Publication of JP2011142406A publication Critical patent/JP2011142406A/ja
Publication of JP2011142406A5 publication Critical patent/JP2011142406A5/ja
Application granted granted Critical
Publication of JP5230663B2 publication Critical patent/JP5230663B2/ja
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    • 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
    • H04J11/0056—Inter-base station aspects
    • 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
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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) or DMT
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • 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
    • H04L5/0051—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
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • 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
    • H04L5/0028—Variable division
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • 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
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2010000773A 2010-01-05 2010-01-05 無線基地局装置、移動端末装置及び無線通信方法 Expired - Fee Related JP5230663B2 (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP2010000773A JP5230663B2 (ja) 2010-01-05 2010-01-05 無線基地局装置、移動端末装置及び無線通信方法
RU2012129726/07A RU2537978C2 (ru) 2010-01-05 2011-01-05 Базовая радиостанция, мобильный терминал и способ беспроводной связи
EP20110731792 EP2523376A1 (en) 2010-01-05 2011-01-05 Radio base station apparatuses, mobile terminal apparatuses and wireless communication method
KR1020127017346A KR101428736B1 (ko) 2010-01-05 2011-01-05 무선기지국장치, 이동단말장치 및 무선통신방법
EP15156298.0A EP2890032A1 (en) 2010-01-05 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method using channel state information reference signals
CN201180005447.2A CN102714564B (zh) 2010-01-05 2011-01-05 无线基站装置、移动终端装置、无线通信方法和无线通信系统
EP21154277.4A EP3832942A1 (en) 2010-01-05 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method
BR112012016562A BR112012016562A2 (pt) 2010-01-05 2011-01-05 aparelho de estação de base de rádio, dispositivo de terminal móvel e método de comunicação sem fio
PH1/2012/501342A PH12012501342A1 (en) 2010-01-05 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method
AU2011204235A AU2011204235B2 (en) 2010-01-05 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method
PCT/JP2011/050035 WO2011083794A1 (ja) 2010-01-05 2011-01-05 無線基地局装置、移動端末装置及び無線通信方法
US13/519,918 US9215026B2 (en) 2010-01-05 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010000773A JP5230663B2 (ja) 2010-01-05 2010-01-05 無線基地局装置、移動端末装置及び無線通信方法

Related Child Applications (1)

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JP2013056682A Division JP5599481B2 (ja) 2013-03-19 2013-03-19 無線基地局装置、移動端末装置、無線通信方法及び無線通信システム

Publications (3)

Publication Number Publication Date
JP2011142406A JP2011142406A (ja) 2011-07-21
JP2011142406A5 JP2011142406A5 (enExample) 2012-07-12
JP5230663B2 true JP5230663B2 (ja) 2013-07-10

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JP2010000773A Expired - Fee Related JP5230663B2 (ja) 2010-01-05 2010-01-05 無線基地局装置、移動端末装置及び無線通信方法

Country Status (10)

Country Link
US (1) US9215026B2 (enExample)
EP (3) EP3832942A1 (enExample)
JP (1) JP5230663B2 (enExample)
KR (1) KR101428736B1 (enExample)
CN (1) CN102714564B (enExample)
AU (1) AU2011204235B2 (enExample)
BR (1) BR112012016562A2 (enExample)
PH (1) PH12012501342A1 (enExample)
RU (1) RU2537978C2 (enExample)
WO (1) WO2011083794A1 (enExample)

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WO2007139459A1 (en) * 2006-05-29 2007-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Channel quality prediction in hsdpa systems
RU2486687C2 (ru) * 2010-02-17 2013-06-27 ЗетТиИ (ЮЭсЭй) ИНК. Способы и системы для csi-rs-передачи в системах по усовершенствованному стандарту lte
US9072083B2 (en) 2010-02-24 2015-06-30 Zte Corporation Methods and systems for CSI-RS resource allocation in LTE-advance systems
CN102437987B (zh) 2010-09-29 2015-09-16 中兴通讯股份有限公司 信道状态信息参考信号序列的生成和映射方法及装置
WO2012150842A2 (ko) * 2011-05-04 2012-11-08 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보를 송수신하는 방법 및 장치
JP5864200B2 (ja) 2011-05-20 2016-02-17 株式会社Ｎｔｔドコモ 受信装置、送信装置及び無線通信方法
JP5926385B2 (ja) * 2011-09-20 2016-05-25 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてリンク品質を測定する方法及びこのための装置
WO2013069345A1 (ja) * 2011-11-07 2013-05-16 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
JP5970170B2 (ja) * 2011-11-07 2016-08-17 株式会社Ｎｔｔドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
US9712299B2 (en) * 2012-01-19 2017-07-18 Sun Patent Trust Method of scrambling reference signals, device and user equipment using the method
JP6081080B2 (ja) * 2012-05-10 2017-02-15 株式会社Ｎｔｔドコモ 無線通信システム、基地局装置、ユーザ端末、及び無線通信方法
CN104253639B (zh) * 2013-06-28 2017-12-01 华为技术有限公司 获取信道质量指示的方法及装置
JP2015216449A (ja) * 2014-05-08 2015-12-03 ソニー株式会社 装置
US10389477B2 (en) * 2015-03-15 2019-08-20 Qualcomm Incorporated Devices and methods for facilitating a non-orthogonal underlay in wireless communications systems
CN108292966B (zh) * 2015-11-05 2019-11-26 日本电气株式会社 用于先进的无线网络中的数据通信的方法和系统
CN107370588B (zh) 2016-05-13 2021-04-20 华为技术有限公司 参考信号的发送方法及设备
CN108282288B (zh) * 2017-01-05 2021-01-15 华为技术有限公司 一种参考信号配置的方法、基站、用户设备和系统
CN108347273B (zh) * 2017-01-25 2021-06-29 华为技术有限公司 一种数据复用和数据解析方法、装置及系统
US11310009B2 (en) * 2017-05-05 2022-04-19 Qualcomm Incorporated Reference signal acquisition
GB2562117B (en) * 2017-05-05 2021-07-28 Samsung Electronics Co Ltd Phase tracking reference signal
WO2022246716A1 (en) * 2021-05-27 2022-12-01 Qualcomm Incorporated Neural network assisted communication techniques

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JP5198480B2 (ja) * 2009-06-23 2013-05-15 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置及び移動局装置、無線通信方法
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Also Published As

Publication number Publication date
EP2523376A1 (en) 2012-11-14
CN102714564A (zh) 2012-10-03
RU2537978C2 (ru) 2015-01-10
JP2011142406A (ja) 2011-07-21
KR20120101106A (ko) 2012-09-12
RU2012129726A (ru) 2014-02-20
AU2011204235B2 (en) 2014-05-15
BR112012016562A2 (pt) 2016-04-26
AU2011204235A1 (en) 2012-07-26
US9215026B2 (en) 2015-12-15
EP2890032A1 (en) 2015-07-01
CN102714564B (zh) 2016-03-23
EP3832942A1 (en) 2021-06-09
US20120300653A1 (en) 2012-11-29
WO2011083794A1 (ja) 2011-07-14
PH12012501342A1 (en) 2012-12-17
KR101428736B1 (ko) 2014-08-11

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