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

Info

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
Authority
JP
Japan
Prior art keywords
csi
channel quality
quality measurement
reference signal
cell
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2010000773A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011142406A (ja
JP2011142406A5 (enExample
Inventor
祥久 岸山
和晃 武田
裕介 大渡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
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
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 US13/519,918 priority patent/US9215026B2/en
Priority to AU2011204235A priority patent/AU2011204235B2/en
Priority to BR112012016562A priority patent/BR112012016562A2/pt
Priority to EP15156298.0A priority patent/EP2890032A1/en
Priority to PCT/JP2011/050035 priority patent/WO2011083794A1/ja
Priority to RU2012129726/07A priority patent/RU2537978C2/ru
Priority to PH1/2012/501342A priority patent/PH12012501342A1/en
Priority to CN201180005447.2A priority patent/CN102714564B/zh
Priority to EP20110731792 priority patent/EP2523376A1/en
Priority to KR1020127017346A priority patent/KR101428736B1/ko
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
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
EP20110731792 EP2523376A1 (en) 2010-01-05 2011-01-05 Radio base station apparatuses, mobile terminal apparatuses and wireless communication method
AU2011204235A AU2011204235B2 (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
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
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
EP21154277.4A EP3832942A1 (en) 2010-01-05 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method
PH1/2012/501342A PH12012501342A1 (en) 2010-01-05 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method
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
US13/519,918 US9215026B2 (en) 2010-01-05 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method
KR1020127017346A KR101428736B1 (ko) 2010-01-05 2011-01-05 무선기지국장치, 이동단말장치 및 무선통신방법
RU2012129726/07A RU2537978C2 (ru) 2010-01-05 2011-01-05 Базовая радиостанция, мобильный терминал и способ беспроводной связи

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)

Application Number Title Priority Date Filing Date
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

Family

ID=44305530

Family Applications (1)

Application Number Title Priority Date Filing Date
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)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007139459A1 (en) * 2006-05-29 2007-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Channel quality prediction in hsdpa systems
MX2011006037A (es) * 2010-02-17 2011-10-28 Zte Usa Inc Metodos y sistemas para transmision de csi-rs en sistemas de lte avanzada.
CN102484874B (zh) 2010-02-24 2015-12-02 中兴通讯(美国)公司 用于lte-advance系统中csi-rs资源分配的方法和系统
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
CN103918205B (zh) * 2011-09-20 2017-08-08 Lg电子株式会社 用于在无线通信系统中测量链路质量的方法及其设备
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
CN103918204B (zh) * 2011-11-07 2017-10-24 株式会社Ntt都科摩 无线通信系统、基站装置、移动终端装置以及干扰测定方法
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
JP6508423B2 (ja) * 2015-11-05 2019-05-08 日本電気株式会社 アドバンスト無線ネットワークにおけるデータ通信のための方法およびシステム
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392287A (en) * 1992-03-05 1995-02-21 Qualcomm Incorporated Apparatus and method for reducing power consumption in a mobile communications receiver
US7873710B2 (en) * 2007-02-06 2011-01-18 5O9, Inc. Contextual data communication platform
CA2692521C (en) * 2007-07-16 2014-02-18 Samsung Electronics Co., Ltd. Apparatus and method for transmitting of channel quality indicator and acknowledgement signals in sc-fdma communication systems
JP2010000773A (ja) 2007-09-28 2010-01-07 Fujifilm Corp フィルムの製造方法
EP2454827B1 (en) * 2009-06-19 2019-03-27 BlackBerry Limited Downlink reference signal for type ii relay
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
KR101237666B1 (ko) * 2009-07-28 2013-02-26 엘지전자 주식회사 다중 입출력 통신 시스템에서 셀간 간섭을 제거하기 위한 기준신호 전송 방법 및 장치
US20110244877A1 (en) * 2009-10-08 2011-10-06 Qualcomm Incorporated Method and apparatus for using channel state information reference signal in wireless communication system
US20110317656A1 (en) * 2009-12-23 2011-12-29 Qualcomm Incorporated Cluster-specific reference signals for communication systems with multiple transmission points

Also Published As

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

Similar Documents

Publication Publication Date Title
KR101428736B1 (ko) 무선기지국장치, 이동단말장치 및 무선통신방법
KR102092677B1 (ko) 무선 통신 시스템에서 상향링크 신호 송신 방법 및 장치
EP2827667B1 (en) Terminal device, base station device, and integrated circuit
JP5554799B2 (ja) 無線基地局装置、ユーザ端末、無線通信システム及び無線通信方法
CA2785856C (en) Radio base station apparatus, mobile terminal device and wireless communication method
US20140376484A1 (en) Method and apparatus for transmitting uplink signal in wireless communication system
US9438396B2 (en) Radio communication system, mobile terminal apparatus, radio base station apparatus and radio communication method
CN103918297A (zh) 无线通信系统、无线基站装置、用户终端以及无线通信方法
JPWO2013069345A1 (ja) 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) 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
US9780932B2 (en) Radio communication system, mobile terminal apparatus, radio base station apparatus and radio communication method
EP2779740A1 (en) Wireless communication system, wireless base station, user equipment, and wireless communication method
JP5781139B2 (ja) 無線基地局装置、移動端末装置、無線通信システム及び無線通信方法
JP5599481B2 (ja) 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

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110830

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120528

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20120627

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20120711

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120717

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120914

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20121023

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121225

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130122

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20130221

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20130228

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130319

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20160329

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees