BRPI1013496A2 - dispositivo de comunicação sem fio e método de comunicação sem fio - Google Patents

dispositivo de comunicação sem fio e método de comunicação sem fio

Info

Publication number
BRPI1013496A2
BRPI1013496A2 BRPI1013496A BRPI1013496A BRPI1013496A2 BR PI1013496 A2 BRPI1013496 A2 BR PI1013496A2 BR PI1013496 A BRPI1013496 A BR PI1013496A BR PI1013496 A BRPI1013496 A BR PI1013496A BR PI1013496 A2 BRPI1013496 A2 BR PI1013496A2
Authority
BR
Brazil
Prior art keywords
wireless communication
communication device
communication method
wireless
communication
Prior art date
Application number
BRPI1013496A
Other languages
English (en)
Inventor
Takaaki Kishigami
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of BRPI1013496A2 publication Critical patent/BRPI1013496A2/pt
Publication of BRPI1013496B1 publication Critical patent/BRPI1013496B1/pt

Links

Classifications

    • 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
    • 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
    • H04B7/0452—Multi-user 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
    • H04B7/0615—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 weighted versions of same signal
    • H04B7/0619—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 weighted versions of same signal using feedback from receiving side
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • 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
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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
    • H04L25/03891—Spatial equalizers
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BRPI1013496-4A 2009-07-03 2010-07-01 dispositivo de comunicação sem fio e método de comunicação sem fio em um dispositivo de comunicação sem fio BRPI1013496B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-159207 2009-07-03
JP2009159207 2009-07-03
PCT/JP2010/004345 WO2011001690A1 (ja) 2009-07-03 2010-07-01 無線通信装置及び無線通信方法

Publications (2)

Publication Number Publication Date
BRPI1013496A2 true BRPI1013496A2 (pt) 2016-04-05
BRPI1013496B1 BRPI1013496B1 (pt) 2021-03-09

Family

ID=43410776

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1013496-4A BRPI1013496B1 (pt) 2009-07-03 2010-07-01 dispositivo de comunicação sem fio e método de comunicação sem fio em um dispositivo de comunicação sem fio

Country Status (11)

Country Link
US (1) US20120099554A1 (pt)
EP (1) EP2451106B1 (pt)
JP (2) JP5524962B2 (pt)
KR (2) KR101921755B1 (pt)
CN (1) CN102474382B (pt)
BR (1) BRPI1013496B1 (pt)
CA (1) CA2765655C (pt)
MY (1) MY165295A (pt)
RU (1) RU2538782C2 (pt)
WO (1) WO2011001690A1 (pt)
ZA (1) ZA201109343B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101603338B1 (ko) * 2008-08-11 2016-03-15 엘지전자 주식회사 무선 통신 시스템에서 정보 전송 방법 및 장치
US20180109299A1 (en) * 2015-04-09 2018-04-19 Ntt Docomo, Inc. Radio base station, user terminal, radio communication system and radio communication method
CN112187329B (zh) * 2015-10-08 2025-01-28 松下电器（美国）知识产权公司 发送装置和发送方法
EP3367597A4 (en) * 2015-10-20 2018-10-17 Panasonic Intellectual Property Corporation of America Communication device and communication method
WO2018068859A1 (en) * 2016-10-13 2018-04-19 Huawei Technologies Duesseldorf Gmbh Base station and method for allocating pilot sequences
US11601184B2 (en) 2018-12-05 2023-03-07 Sony Group Corporation Communication apparatus and communication method
WO2021162234A1 (ko) 2020-02-12 2021-08-19 엘지전자 주식회사 링크의 캐퍼빌리티 정보 전송
CN111163441B (zh) * 2020-04-03 2020-07-31 北京全路通信信号研究设计院集团有限公司 一种双模车载电台系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8208364B2 (en) * 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
WO2005081439A1 (en) * 2004-02-13 2005-09-01 Neocific, Inc. Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback
CN1965517B (zh) * 2004-06-29 2010-06-16 夏普株式会社 无线通信装置
US7957345B2 (en) * 2006-03-20 2011-06-07 Futurewei Technologies, Inc. Adaptive HARQ in an OFDMA based communication system
JP5006001B2 (ja) * 2006-08-22 2012-08-22 株式会社エヌ・ティ・ティ・ドコモ 下りリンクｍｉｍｏ伝送制御方法および基地局装置
JP2008182495A (ja) * 2007-01-25 2008-08-07 Kddi Corp マルチユーザｍｉｍｏシステムにおける受信機、制御プログラム及び受信制御方法
KR101049138B1 (ko) * 2007-03-19 2011-07-15 엘지전자 주식회사 이동 통신 시스템에서, 수신확인신호 수신 방법
KR20090130206A (ko) * 2007-04-20 2009-12-18 인터디지탈 테크날러지 코포레이션 Ｍｉｍｏ 통신에 대한 효과적인 프리코딩 정보 검증을 위한 방법 및 장치
US7649831B2 (en) * 2007-05-30 2010-01-19 Samsung Electronics Co., Ltd. Multi-user MIMO feedback and transmission in a wireless communication system
JP2009159207A (ja) 2007-12-26 2009-07-16 Fujitsu Ltd 通信ネットワークにおけるオペレーションシステム及びパス開通設定方法
CN101472292B (zh) * 2007-12-28 2012-05-30 株式会社Ntt都科摩 多用户多输入多输出系统、基站、用户设备和cqi反馈方法
CN101499986B (zh) * 2008-01-31 2012-05-09 富士通株式会社 基站及基站中使用的调度方法
US8537790B2 (en) * 2008-03-10 2013-09-17 Motorola Mobility Llc Hierarchical pilot structure in wireless communication systems
EP2380288B1 (en) * 2008-12-18 2015-12-16 Nec Corporation Mu-mimo-ofdma systems and methods for servicing overlapping co-scheduled users
US8422439B2 (en) * 2008-12-31 2013-04-16 Motorola Mobility Llc Apparatus and method for communicating control information over a data channel in the absence of user data

Also Published As

Publication number Publication date
JP5524962B2 (ja) 2014-06-18
CA2765655A1 (en) 2011-01-06
CN102474382B (zh) 2015-02-25
JP2014168236A (ja) 2014-09-11
KR20130000422A (ko) 2013-01-02
EP2451106B1 (en) 2019-02-20
CN102474382A (zh) 2012-05-23
KR101647873B1 (ko) 2016-08-11
EP2451106A4 (en) 2016-03-23
WO2011001690A1 (ja) 2011-01-06
CA2765655C (en) 2016-08-30
MY165295A (en) 2018-03-21
US20120099554A1 (en) 2012-04-26
ZA201109343B (en) 2013-05-29
KR20120033311A (ko) 2012-04-06
JP5728110B2 (ja) 2015-06-03
BRPI1013496B1 (pt) 2021-03-09
JPWO2011001690A1 (ja) 2012-12-10
KR101921755B1 (ko) 2018-11-23
EP2451106A1 (en) 2012-05-09
RU2011151981A (ru) 2013-08-10
RU2538782C2 (ru) 2015-01-10

Similar Documents

Publication Publication Date Title
BR112012001654A2 (pt) dispositivo e método de comunicação sem fio
BRPI0819658A2 (pt) Dispositivo e método de comunicação sem fio
BRPI0918057A2 (pt) dispositivo de comunicação sem fio e método de comunicação sem fio.
BR112012003969A2 (pt) sistema de comunicação sem fio, aparelho de comunicação sem fio e método de comunicação sem fio
BRPI0922086A2 (pt) aparelho e método de comunicação sem fio
EP2448349A4 (en) RADIO COMMUNICATION DEVICE AND RADIO COMMUNICATION METHOD
GB2499753B (en) Wireless device and communication method
BR112012006327A2 (pt) dispositivo para comunicação sem fio, sistema de comunicação sem fio, e método de comunicação sem fio
GB2484921B (en) Communications device and method
BR112013008522A2 (pt) dispositivo de comunicação e método de comunicação
BRPI0823091A2 (pt) Metodo e aparelho de comunicacao
EP2432164A4 (en) N UD DEVICE AND COMMUNICATION METHOD
EP2555323A4 (en) WIRELESS COMMUNICATION DEVICE AND POWER REDUCTION PROCESS
EP2309801A4 (en) RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD
BRPI1014423A2 (pt) reselecao em sistema de comunicaco sem fio
BR112013005306A2 (pt) dispositivo, sistema e método de comunicação sem fio
EP2445265A4 (en) WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD
BR112012004328A2 (pt) aparelho e método de comunicação sem fio.
BRPI0922991A2 (pt) metodo de comunicaco e dispositivo de comunicacao
BRPI1008791A2 (pt) dispositivo de comunicação e método de comunicação
BRPI1012199A2 (pt) terminal de comunicação sem fio e método de comunicação
BR112012012266A2 (pt) sistema de comunicação sem fio
BR112012008113A2 (pt) aparelho de rádio comunicação e método de rádio comunicação
EP2293639A4 (en) Base station apparatus and method
EP2424128A4 (en) METHOD AND DEVICE FOR WIRELESS RELAY

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AME

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04J 99/00 , H04W 16/28 , H04J 1/00 , H04J 11/00

Ipc: H04B 7/0452 (2017.01), H04L 5/00 (2006.01), H04L 1

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 09/03/2021, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24D Patent annual fee: restoration after fee payment
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2781 DE 24-04-2024 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.