BRPI0808053A2 - Aparelho de estação de base, aparelho do usuário e método utilizado em sistema de comunicação móvel. - Google Patents

Aparelho de estação de base, aparelho do usuário e método utilizado em sistema de comunicação móvel.

Info

Publication number
BRPI0808053A2
BRPI0808053A2 BRPI0808053-4A2A BRPI0808053A BRPI0808053A2 BR PI0808053 A2 BRPI0808053 A2 BR PI0808053A2 BR PI0808053 A BRPI0808053 A BR PI0808053A BR PI0808053 A2 BRPI0808053 A2 BR PI0808053A2
Authority
BR
Brazil
Prior art keywords
base station
communication system
mobile communication
method used
station apparatus
Prior art date
Application number
BRPI0808053-4A2A
Other languages
English (en)
Inventor
Hiroyuki Ishii
Kenichi Higuchi
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 BRPI0808053A2 publication Critical patent/BRPI0808053A2/pt

Links

Classifications

    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • 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
    • 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
    • H04L27/2614—Peak power aspects
    • 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
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0808053-4A2A 2007-02-28 2008-02-19 Aparelho de estação de base, aparelho do usuário e método utilizado em sistema de comunicação móvel. BRPI0808053A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007050837 2007-02-28
JP2007071589 2007-03-19
PCT/JP2008/052742 WO2008105267A1 (ja) 2007-02-28 2008-02-19 移動通信システムで使用される基地局装置、ユーザ装置及び方法

Publications (1)

Publication Number Publication Date
BRPI0808053A2 true BRPI0808053A2 (pt) 2014-06-24

Family

ID=39721103

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0808053-4A2A BRPI0808053A2 (pt) 2007-02-28 2008-02-19 Aparelho de estação de base, aparelho do usuário e método utilizado em sistema de comunicação móvel.

Country Status (12)

Country Link
US (1) US8059611B2 (pt)
EP (1) EP2117146B1 (pt)
JP (1) JP4800418B2 (pt)
KR (1) KR101489773B1 (pt)
CN (1) CN101663849B (pt)
AU (1) AU2008220216B2 (pt)
BR (1) BRPI0808053A2 (pt)
CA (1) CA2679187C (pt)
ES (1) ES2580157T3 (pt)
MX (1) MX2009009180A (pt)
RU (1) RU2467514C2 (pt)
WO (1) WO2008105267A1 (pt)

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US8559879B2 (en) 2008-04-22 2013-10-15 Qualcomm Incorporated Null pilots for interference estimation in a wireless communication network
KR101478028B1 (ko) * 2008-09-23 2014-12-31 삼성전자주식회사 확장성 대역폭을 지원하는 셀룰러 무선통신시스템을 위한 하향링크채널의 송수신 방법 및 장치
US8428018B2 (en) * 2008-09-26 2013-04-23 Lg Electronics Inc. Method of transmitting reference signals in a wireless communication having multiple antennas
KR101619446B1 (ko) * 2008-12-02 2016-05-10 엘지전자 주식회사 하향링크 ｍｉｍｏ시스템에 있어서 ｒｓ 전송 방법
CN105375964B (zh) 2009-01-29 2019-02-01 太阳专利信托公司 无线通信装置、无线通信方法以及集成电路
US8937875B2 (en) * 2009-03-16 2015-01-20 Panasonic Intellectual Property Corporation Of America Radio reception apparatus, radio transmission apparatus, and radio communication method
US9647810B2 (en) 2009-03-17 2017-05-09 Samsung Electronics Co., Ltd. Method and system for mapping pilot signals in multi-stream transmissions
CN102428660B (zh) * 2009-03-17 2016-03-16 韩国电子通信研究院 用于含有中继站的无线通信系统的数据传送方法
CN104038323B (zh) * 2009-04-21 2018-01-05 光学无线技术有限责任公司 终端、基站及在其中使用的方法
US9059749B2 (en) * 2009-10-02 2015-06-16 Sharp Kabushiki Kaisha Antenna port mode and transmission mode transitions
US8768397B2 (en) 2009-10-02 2014-07-01 Sharp Kabushiki Kaisha Transmission power control on a wireless communication device for a plurality of regulated bands or component carriers
CN102664848B (zh) * 2009-10-29 2015-08-12 中兴通讯股份有限公司 数据发送方法及装置
WO2011054148A1 (zh) * 2009-11-06 2011-05-12 华为技术有限公司 一种资源配置方法和装置
CN102123503B (zh) * 2010-01-07 2016-02-10 中兴通讯股份有限公司 一种中继链路的物理下行共享信道的资源分配方法及装置
CN102148659B (zh) * 2010-02-10 2018-01-30 中兴通讯股份有限公司 解调参考信号的发送功率配置方法及装置
CA2920176C (en) 2010-04-02 2018-07-24 Fujitsu Limited Apparatus and method for orthogonal cover code (occ) generation, and apparatus and method for occ mapping
US9485069B2 (en) 2010-04-15 2016-11-01 Qualcomm Incorporated Transmission and reception of proximity detection signal for peer discovery
US9295014B2 (en) * 2010-04-16 2016-03-22 Qualcomm Incorporated Diminishing the impact of timing delay in downlink signals
WO2012029244A1 (ja) 2010-09-03 2012-03-08 パナソニック株式会社 基地局、端末、送信方法、及び受信方法
CN102546080B (zh) * 2010-12-21 2014-06-25 华为技术有限公司 一种下行基带信号生成方法及相关设备、系统
CN102098086B (zh) * 2010-12-30 2016-03-02 中兴通讯股份有限公司 数据发送方法及装置
WO2013002591A2 (ko) * 2011-06-28 2013-01-03 엘지전자 주식회사 무선 통신 시스템에서 사용자 기기의 신호 송수신 방법
US9241287B2 (en) * 2011-09-13 2016-01-19 Qualcomm Incorporated Narrow bandwidth operation in LTE
ES2429239B1 (es) * 2011-09-19 2014-06-05 Telefónica, S.A. Método para minimizar la interferencia intercelular en una implementación de lte
JP2013123080A (ja) * 2011-11-07 2013-06-20 Ntt Docomo Inc 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法
US9300370B2 (en) * 2012-01-09 2016-03-29 Qualcomm Incorporated Phase difference signaling in MIMO mode uplink
MX347998B (es) 2012-08-03 2017-05-22 Intel Corp Mezclado incrementado de canal físico de control del enlace descendente y generación de una secuencia de señal de referencia para desmodulación.
CN103716266B (zh) * 2012-09-29 2017-09-12 华为技术有限公司 信号处理方法、装置及系统
JP5894105B2 (ja) * 2013-04-04 2016-03-23 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
JP6376757B2 (ja) * 2014-01-14 2018-08-22 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
MX2019000787A (es) * 2016-07-21 2019-06-03 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo para transmision de se?al, dispositivo terminal y dispositivo de red.
US11171819B2 (en) * 2017-01-11 2021-11-09 Ntt Docomo, Inc. Base station, synchronization signal transmission method, and user equipment terminal, and cell search method
US11271701B2 (en) * 2018-01-12 2022-03-08 Qualcomm Incorporated Physical downlink control channel (PDCCH) monitoring with overlapping resources
US11382131B2 (en) * 2020-05-05 2022-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Data signaling for high frequency networks
US20250088326A1 (en) * 2023-09-08 2025-03-13 Qualcomm Incorporated Slot format switching for multiplexing reference signals and data

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US5715526A (en) * 1995-09-08 1998-02-03 Qualcomm Incorporated Apparatus and method for controlling transmission power in a cellular communications system
US6366776B1 (en) * 1999-09-29 2002-04-02 Trw Inc. End-to-end transmission techniques for a processing satellite system
US6466569B1 (en) * 1999-09-29 2002-10-15 Trw Inc. Uplink transmission and reception techniques for a processing satelliteation satellite
JP3607643B2 (ja) * 2001-07-13 2005-01-05 松下電器産業株式会社 マルチキャリア送信装置、マルチキャリア受信装置、およびマルチキャリア無線通信方法
US6901103B2 (en) * 2002-01-15 2005-05-31 Qualcomm, Incorporated Determining combiner weights and log likelihood ratios for symbols transmitted on diversity channels
WO2004077685A2 (en) * 2003-02-24 2004-09-10 Flarion Technologies, Inc. Pilot signals for use in multi-sector cells
KR20060048106A (ko) * 2004-05-25 2006-05-18 삼성전자주식회사 이동통신 시스템에서 섹터 다이버시티를 제공하는 직교주파수 분할 다중 심벌 전송 방법 및 장치와 시스템
US8031686B2 (en) * 2004-06-30 2011-10-04 Neocific, Inc. Methods and apparatus for power control in multi-carrier wireless systems
JP2007050837A (ja) 2005-08-19 2007-03-01 Yamaha Marine Co Ltd 船外機
JP4038576B2 (ja) 2005-09-05 2008-01-30 国立大学法人 和歌山大学 デジタルホログラフィを利用した変位分布計測方法及び物体像再生方法
US8457260B2 (en) * 2006-12-04 2013-06-04 Qualcomm Incorporated System and method for acquisition in wireless communication systems
JP4640844B2 (ja) * 2007-01-09 2011-03-02 株式会社エヌ・ティ・ティ・ドコモ 送信装置、送信方法及び通信システム
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US9647810B2 (en) * 2009-03-17 2017-05-09 Samsung Electronics Co., Ltd. Method and system for mapping pilot signals in multi-stream transmissions

Also Published As

Publication number Publication date
US20100034077A1 (en) 2010-02-11
EP2117146A4 (en) 2015-01-14
CA2679187C (en) 2015-11-03
CN101663849A (zh) 2010-03-03
US8059611B2 (en) 2011-11-15
MX2009009180A (es) 2009-09-07
RU2467514C2 (ru) 2012-11-20
AU2008220216A1 (en) 2008-09-04
JPWO2008105267A1 (ja) 2010-06-03
CN101663849B (zh) 2013-01-23
JP4800418B2 (ja) 2011-10-26
AU2008220216B2 (en) 2012-11-08
CA2679187A1 (en) 2008-09-04
RU2009134090A (ru) 2011-04-10
ES2580157T3 (es) 2016-08-19
EP2117146A1 (en) 2009-11-11
EP2117146B1 (en) 2016-04-13
WO2008105267A1 (ja) 2008-09-04
KR101489773B1 (ko) 2015-02-04
KR20090113385A (ko) 2009-10-30

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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]
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: A CLASSIFICACAO ANTERIOR ERA: H04J 11/00

Ipc: H04L 5/00 (1968.09), H04L 27/26 (1968.09), H04J 13

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements