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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0204Channel estimation of multiple channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L2025/0335Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0228Channel estimation using sounding signals with direct estimation from sounding signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891Spatial equalizers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H04L5/0046Determination of how many bits are 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
JP2009159207 2009-07-03
JP2009-159207 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) KR101647873B1 (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 (7)

* 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
JP6420467B2 (ja) * 2015-04-09 2018-11-07 株式会社Nttドコモ 無線基地局、ユーザ端末及び無線通信方法
EP3361657A4 (en) * 2015-10-08 2018-10-31 Panasonic Intellectual Property Corporation of America Transmission method, transmission device, reception method and reception device
WO2017068747A1 (ja) * 2015-10-20 2017-04-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 通信装置及び通信方法
CN109845164A (zh) * 2016-10-13 2019-06-04 杜塞尔多夫华为技术有限公司 用于分配导频序列的基站和方法
JP7396298B2 (ja) * 2018-12-05 2023-12-12 ソニーグループ株式会社 通信装置、及び通信方法
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
US20090196216A1 (en) * 2004-06-29 2009-08-06 Takashi Onodera Wireless communication device
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
EP3313013A1 (en) * 2007-04-20 2018-04-25 InterDigital Technology Corporation Method and apparatus for efficient precoding information validation for mimo communications
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
JP5728110B2 (ja) 2015-06-03
JP2014168236A (ja) 2014-09-11
CA2765655A1 (en) 2011-01-06
KR20120033311A (ko) 2012-04-06
JPWO2011001690A1 (ja) 2012-12-10
US20120099554A1 (en) 2012-04-26
RU2538782C2 (ru) 2015-01-10
ZA201109343B (en) 2013-05-29
BRPI1013496B1 (pt) 2021-03-09
KR20130000422A (ko) 2013-01-02
CN102474382B (zh) 2015-02-25
MY165295A (en) 2018-03-21
WO2011001690A1 (ja) 2011-01-06
EP2451106B1 (en) 2019-02-20
JP5524962B2 (ja) 2014-06-18
EP2451106A1 (en) 2012-05-09
KR101647873B1 (ko) 2016-08-11
EP2451106A4 (en) 2016-03-23
RU2011151981A (ru) 2013-08-10
KR101921755B1 (ko) 2018-11-23
CA2765655C (en) 2016-08-30
CN102474382A (zh) 2012-05-23

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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.