PH12012501342A1 - Radio base station apparatus, mobile terminal device and wireless communication method - Google Patents

Radio base station apparatus, mobile terminal device and wireless communication method

Info

Publication number
PH12012501342A1
PH12012501342A1 PH1/2012/501342A PH12012501342A PH12012501342A1 PH 12012501342 A1 PH12012501342 A1 PH 12012501342A1 PH 12012501342 A PH12012501342 A PH 12012501342A PH 12012501342 A1 PH12012501342 A1 PH 12012501342A1
Authority
PH
Philippines
Prior art keywords
channel quality
determination reference
quality determination
mobile terminal
reference signals
Prior art date
Application number
PH1/2012/501342A
Other languages
English (en)
Inventor
Yoshihisa Kishiyama
Yusuke Ohwatari
Kazuaki Takeda
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 PH12012501342A1 publication Critical patent/PH12012501342A1/en

Links

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
    • 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
    • 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
    • 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)
PH1/2012/501342A 2010-01-05 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method PH12012501342A1 (en)

Applications Claiming Priority (2)

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
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

Publications (1)

Publication Number Publication Date
PH12012501342A1 true PH12012501342A1 (en) 2012-12-17

Family

ID=44305530

Family Applications (1)

Application Number Title Priority Date Filing Date
PH1/2012/501342A PH12012501342A1 (en) 2010-01-05 2011-01-05 Radio base station apparatus, mobile terminal device and wireless communication method

Country Status (10)

Country Link
US (1) US9215026B2 (https=)
EP (3) EP2890032A1 (https=)
JP (1) JP5230663B2 (https=)
KR (1) KR101428736B1 (https=)
CN (1) CN102714564B (https=)
AU (1) AU2011204235B2 (https=)
BR (1) BR112012016562A2 (https=)
PH (1) PH12012501342A1 (https=)
RU (1) RU2537978C2 (https=)
WO (1) WO2011083794A1 (https=)

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WO2007139459A1 (en) * 2006-05-29 2007-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Channel quality prediction in hsdpa systems
CN102742238A (zh) * 2010-02-17 2012-10-17 中兴通讯(美国)公司 用于lte-advance系统中csi-rs传输的方法和系统
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
US9532254B2 (en) * 2011-05-04 2016-12-27 Lg Electronics Inc. Method and device for performing channel measurement by using CSI-reference signal corresponding to received channel measurement target
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
KR101907019B1 (ko) 2011-09-20 2018-12-07 엘지전자 주식회사 무선 통신 시스템에서 링크 품질을 측정하는 방법 이를 위한 장치
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
JP6069216B2 (ja) * 2011-11-07 2017-02-01 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
CN107181581B (zh) * 2012-01-19 2021-06-01 太阳专利信托公司 用户设备和接收方法
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
EP3371906A4 (en) * 2015-11-05 2019-06-26 Nec Corporation METHOD AND SYSTEM FOR DATA COMMUNICATION IN AN ADVANCED WIRELESS NETWORK
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
GB2562117B (en) 2017-05-05 2021-07-28 Samsung Electronics Co Ltd Phase tracking reference signal
US11310009B2 (en) * 2017-05-05 2022-04-19 Qualcomm Incorporated Reference signal acquisition
WO2022246716A1 (en) * 2021-05-27 2022-12-01 Qualcomm Incorporated Neural network assisted communication techniques

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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
WO2009011523A1 (en) * 2007-07-16 2009-01-22 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
US8817686B2 (en) * 2009-06-19 2014-08-26 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
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Also Published As

Publication number Publication date
CN102714564A (zh) 2012-10-03
KR20120101106A (ko) 2012-09-12
EP2523376A1 (en) 2012-11-14
CN102714564B (zh) 2016-03-23
JP5230663B2 (ja) 2013-07-10
RU2537978C2 (ru) 2015-01-10
EP2890032A1 (en) 2015-07-01
BR112012016562A2 (pt) 2016-04-26
WO2011083794A1 (ja) 2011-07-14
US20120300653A1 (en) 2012-11-29
AU2011204235B2 (en) 2014-05-15
EP3832942A1 (en) 2021-06-09
JP2011142406A (ja) 2011-07-21
RU2012129726A (ru) 2014-02-20
US9215026B2 (en) 2015-12-15
AU2011204235A1 (en) 2012-07-26
KR101428736B1 (ko) 2014-08-11

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