BRPI0915385A2 - aparelho de estação-móvel, sistema de comunicação e método de comunicação - Google Patents

aparelho de estação-móvel, sistema de comunicação e método de comunicação

Info

Publication number
BRPI0915385A2
BRPI0915385A2 BRPI0915385A BRPI0915385A BRPI0915385A2 BR PI0915385 A2 BRPI0915385 A2 BR PI0915385A2 BR PI0915385 A BRPI0915385 A BR PI0915385A BR PI0915385 A BRPI0915385 A BR PI0915385A BR PI0915385 A2 BRPI0915385 A2 BR PI0915385A2
Authority
BR
Brazil
Prior art keywords
mobile station
station apparatus
communication system
communication
communication method
Prior art date
Application number
BRPI0915385A
Other languages
English (en)
Inventor
Seiji Sato
Shohei Yamada
Tatsushi Aiba
Yosuke Akimoto
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of BRPI0915385A2 publication Critical patent/BRPI0915385A2/pt
Publication of BRPI0915385B1 publication Critical patent/BRPI0915385B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/068—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using space frequency diversity
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel
    • H04L2025/03808—Transmission of equaliser coefficients
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • 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
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0915385-3A 2008-06-23 2009-06-18 aparelho de estação móvel, sistema de comunicação e método de comunicação BRPI0915385B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-163607 2008-06-23
JP2008163607 2008-06-23
PCT/JP2009/061107 WO2009157364A1 (ja) 2008-06-23 2009-06-18 移動局装置、通信システムおよび通信方法

Publications (2)

Publication Number Publication Date
BRPI0915385A2 true BRPI0915385A2 (pt) 2015-11-03
BRPI0915385B1 BRPI0915385B1 (pt) 2020-10-27

Family

ID=41444432

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0915385-3A BRPI0915385B1 (pt) 2008-06-23 2009-06-18 aparelho de estação móvel, sistema de comunicação e método de comunicação

Country Status (6)

Country Link
US (1) US20110134782A1 (pt)
EP (1) EP2299751B1 (pt)
JP (1) JP5036869B2 (pt)
CN (1) CN102067659B (pt)
BR (1) BRPI0915385B1 (pt)
WO (1) WO2009157364A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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EA016380B1 (ru) * 2007-09-26 2012-04-30 Шарп Кабусики Кайся Система беспроводной связи, устройство базовой станции и устройство мобильной станции
KR20110044875A (ko) * 2008-08-11 2011-05-02 가부시키가이샤 엔티티 도코모 기지국장치 및 통신제어방법
KR101204627B1 (ko) * 2008-08-11 2012-11-23 한국전자통신연구원 다중 입력 다중 출력 시스템에서 다중 기지국 협력 통신을 위한 프리코딩 행렬 설계 방법
US8830883B2 (en) * 2010-11-16 2014-09-09 Qualcomm Incorporated Method and apparatus for improving acknowledgement/negative acknowledgement feedback
WO2012134219A2 (en) * 2011-03-31 2012-10-04 Lg Electronics Inc. Method and apparatus for monitoring downlink control channel
CN103517219B (zh) * 2012-06-18 2017-04-19 京信通信技术(广州)有限公司 一种信息传送的方法、设备及系统

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EP1437906A4 (en) * 2001-10-18 2007-08-15 Fujitsu Ltd MOBILE COMMUNICATION SYSTEM AND COMMUNICATION METHOD THEREFOR
CN1180558C (zh) * 2001-12-27 2004-12-15 华为技术有限公司 高速数据接入系统上行信令的发送和接收方法
US6961373B2 (en) * 2002-07-01 2005-11-01 Solarflare Communications, Inc. Method and apparatus for channel equalization
BRPI0609889B1 (pt) * 2005-05-23 2019-05-07 Optis Wireless Technology, Llc Método de operação de um receptor e método de operação de um transmissor para uso em um sistema de telecomunicação sem fio
WO2007013457A1 (ja) * 2005-07-27 2007-02-01 Sharp Kabushiki Kaisha 移動体通信システム、移動局装置、基地局装置および移動体通信方法、並びにプログラムおよび記録媒体
KR100996023B1 (ko) * 2005-10-31 2010-11-22 삼성전자주식회사 다중 안테나 통신 시스템에서 데이터 송수신 장치 및 방법
US20070189151A1 (en) * 2006-02-10 2007-08-16 Interdigital Technology Corporation Method and apparatus for performing uplink transmission in a multiple-input multiple-output single carrier frequency division multiple access system
EP2005614A4 (en) * 2006-03-17 2012-02-22 Nortel Networks Ltd CLOSED LOOP MIMO SYSTEMS AND METHODS
KR101325370B1 (ko) * 2006-08-17 2013-11-11 인텔 코포레이션 Ｍｉｍｏ 무선 통신 시스템에서 효율적인 프리코딩 피드백을 제공하기 위한 방법 및 장치
CN101132545B (zh) * 2006-08-24 2011-08-03 电信科学技术研究院 一种移动通信系统中实现多媒体广播/组播的方法和系统
US7623597B2 (en) * 2006-08-28 2009-11-24 Motorola, Inc. Block codeword decoder with confidence indicator
US8023457B2 (en) * 2006-10-02 2011-09-20 Freescale Semiconductor, Inc. Feedback reduction for MIMO precoded system by exploiting channel correlation
CN101166052B (zh) * 2006-10-19 2012-05-23 株式会社Ntt都科摩 一种多输入多输出系统的预编码方法及使用该方法的设备
US8165075B2 (en) * 2007-01-12 2012-04-24 Samsung Electronics Co., Ltd Method and apparatus for transmitting/receiving feedback information in mobile telecommunication using multiple input multiple output
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ES2672869T3 (es) * 2007-04-30 2018-06-18 Interdigital Technology Corporation Detección y comprobación de error de señalización de retroalimentación en sistemas de comunicación inalámbrica de MIMO
US8982969B2 (en) * 2007-05-03 2015-03-17 Broadcom Corporation Method and system for CQI/PMI feedback for precoded MIMO systems utilizing differential codebooks
WO2008157620A2 (en) * 2007-06-19 2008-12-24 Interdigital Technology Corporation Constant modulus mimo precoding for constraining transmit antenna power for differential feedback
KR101481166B1 (ko) * 2007-06-25 2015-01-28 엘지전자 주식회사 다중안테나 시스템에서의 귀환데이터 전송 방법
KR101482262B1 (ko) * 2007-10-18 2015-01-13 엘지전자 주식회사 무선 통신 시스템에서 피드백 메시지 전송 방법
KR101476202B1 (ko) * 2008-01-08 2014-12-24 엘지전자 주식회사 주기적/비주기적 채널상태정보 송수신 방법
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US8121235B1 (en) * 2008-04-01 2012-02-21 Marvell International Ltd. Dimension reduction for codebook search
GB2467303B (en) * 2008-08-07 2012-07-11 Icera Inc Feedback in a wireless communication system

Also Published As

Publication number Publication date
CN102067659B (zh) 2014-01-15
EP2299751A4 (en) 2015-08-19
WO2009157364A1 (ja) 2009-12-30
US20110134782A1 (en) 2011-06-09
BRPI0915385B1 (pt) 2020-10-27
JP5036869B2 (ja) 2012-09-26
EP2299751A1 (en) 2011-03-23
JPWO2009157364A1 (ja) 2011-12-15
CN102067659A (zh) 2011-05-18
EP2299751B1 (en) 2016-08-24

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04W 24/10 , H04W 72/04

Ipc: H04W 72/08 (2009.01), H04B 17/309 (2015.01), H04L

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/10/2020, OBSERVADAS AS CONDICOES LEGAIS.