BR112012016562A2 - aparelho de estação de base de rádio, dispositivo de terminal móvel e método de comunicação sem fio - Google Patents

aparelho de estação de base de rádio, dispositivo de terminal móvel e método de comunicação sem fio

Info

Publication number
BR112012016562A2
BR112012016562A2 BR112012016562A BR112012016562A BR112012016562A2 BR 112012016562 A2 BR112012016562 A2 BR 112012016562A2 BR 112012016562 A BR112012016562 A BR 112012016562A BR 112012016562 A BR112012016562 A BR 112012016562A BR 112012016562 A2 BR112012016562 A2 BR 112012016562A2
Authority
BR
Brazil
Prior art keywords
channel quality
mobile terminal
terminal device
measurement reference
quality measurement
Prior art date
Application number
BR112012016562A
Other languages
English (en)
Portuguese (pt)
Inventor
Yoshihisa Kishiyama
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 BR112012016562A2 publication Critical patent/BR112012016562A2/pt

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
    • 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)
BR112012016562A 2010-01-05 2011-01-05 aparelho de estação de base de rádio, dispositivo de terminal móvel e método de comunicação sem fio BR112012016562A2 (pt)

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
BR112012016562A2 true BR112012016562A2 (pt) 2016-04-26

Family

ID=44305530

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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=)

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
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

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
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
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
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
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
PH12012501342A1 (en) 2012-12-17
AU2011204235A1 (en) 2012-07-26
KR101428736B1 (ko) 2014-08-11

Similar Documents

Publication Publication Date Title
BR112012016562A2 (pt) aparelho de estação de base de rádio, dispositivo de terminal móvel e método de comunicação sem fio
WO2008052012A3 (en) Enabling resource partitioning for wireless communication systems
WO2008093621A1 (ja) 移動通信システム、基地局装置および移動局装置
WO2008105421A1 (ja) 基地局装置及び通信制御方法
WO2010017628A8 (en) Enabling downlink transparent relay in a wireless communications network
WO2009038377A3 (en) Method of effectively transmitting radio resource allocation request in mobile communication system
MY152715A (en) Telecommunications method and apparatus for facilitating measurements
WO2013027987A3 (ko) Rrh(remote radio head)를 포함하고 있는 매크로 셀 환경에서 단말이 상향링크 전송 전력을 결정하는 방법 및 그 단말 장치
WO2012102546A3 (en) Method for performing inter-mobile station (ms) handover in radio access system and ms therefor
WO2010039738A3 (en) Techniques for supporting relay operation in wireless communication systems
BR112013010502A2 (pt) operação comp em redes de comunicação celular
BRPI0703839A (pt) método de redução de interferência intercelular em sistema de comunicações móveis
WO2010151016A3 (en) Method of performing measurement of terminal with applying cell type specific offset in wireless communication system
BRPI0508419A (pt) controle de diversidade de recepção em múlti - antena em comunicações sem fio
WO2010082805A2 (ko) 주파수 집성 시스템에서 반송파를 설정하는 방법 및 이를 위한 장치
EA201070815A1 (ru) Система мобильной связи, устройство базовой станции, устройство мобильной станции и способ мобильной связи
ES2531198T3 (es) Método y aparato para mitigar las interferencias del canal de control de enlace descendente
WO2011123516A3 (en) Methods and apparatus for determining a communications mode and/or using a determined communications mode
WO2011014735A3 (en) Method and apparatus for physical uplink control channel (pucch) resource mapping with transmit diversity
MX2011010182A (es) Metodo para la transmision de enlace ascendente en multiples antenas.
WO2008087846A1 (ja) 基地局装置及び通信制御方法
WO2011013965A3 (en) Downlink pmi coordination based on base station antenna configuration
AU2011291745A8 (en) Signalling method, base station apparatus, mobile terminal apparatus and radio communication system
MY179124A (en) Method and apparatus for reverse direction protocol transmission in wireless local area network
WO2009022742A1 (ja) 移動通信システム、移動局及び無線基地局

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2547 DE 29-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.