BRPI0910422A2 - aparelho de usuario, aparelho de estação base e método de controle de comunicação - Google Patents

aparelho de usuario, aparelho de estação base e método de controle de comunicação

Info

Publication number
BRPI0910422A2
BRPI0910422A2 BRPI0910422A BRPI0910422A BRPI0910422A2 BR PI0910422 A2 BRPI0910422 A2 BR PI0910422A2 BR PI0910422 A BRPI0910422 A BR PI0910422A BR PI0910422 A BRPI0910422 A BR PI0910422A BR PI0910422 A2 BRPI0910422 A2 BR PI0910422A2
Authority
BR
Brazil
Prior art keywords
handset
base station
control method
communication control
user
Prior art date
Application number
BRPI0910422A
Other languages
English (en)
Inventor
Kenichi Higuchi
Mamoru Sawahashi
Teruo Kawamura
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 BRPI0910422A2 publication Critical patent/BRPI0910422A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • 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
    • 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
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • H04L27/26526—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation with inverse FFT [IFFT] or inverse DFT [IDFT] demodulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] receiver or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • 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
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • 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
    • 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

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)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0910422A 2008-03-28 2009-03-25 aparelho de usuario, aparelho de estação base e método de controle de comunicação BRPI0910422A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008088105A JP5080330B2 (ja) 2008-03-28 2008-03-28 ユーザ装置及び基地局装置並びに通信制御方法
PCT/JP2009/055961 WO2009119671A1 (ja) 2008-03-28 2009-03-25 ユーザ装置及び基地局装置並びに通信制御方法

Publications (1)

Publication Number Publication Date
BRPI0910422A2 true BRPI0910422A2 (pt) 2015-09-29

Family

ID=41113862

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910422A BRPI0910422A2 (pt) 2008-03-28 2009-03-25 aparelho de usuario, aparelho de estação base e método de controle de comunicação

Country Status (8)

Country Link
US (1) US8559297B2 (pt)
EP (1) EP2259632A1 (pt)
JP (1) JP5080330B2 (pt)
KR (1) KR20110007148A (pt)
CN (1) CN102047732B (pt)
BR (1) BRPI0910422A2 (pt)
RU (1) RU2010142260A (pt)
WO (1) WO2009119671A1 (pt)

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JP5213586B2 (ja) * 2008-08-25 2013-06-19 株式会社エヌ・ティ・ティ・ドコモ ユーザ装置及び基地局装置並びに通信制御方法
KR101753391B1 (ko) 2009-03-30 2017-07-04 엘지전자 주식회사 무선 통신 시스템에서 신호 전송 방법 및 장치
US8948154B2 (en) * 2010-02-10 2015-02-03 Qualcomm Incorporated Method and apparatus for sending and receiving a low-complexity transmission in a wireless communication system
US9106389B2 (en) * 2010-12-23 2015-08-11 Qualcomm Incorporated Interference randomization for uplink signaling
JP5893897B2 (ja) * 2011-11-11 2016-03-23 株式会社Ｎｔｔドコモ ユーザ装置、基地局装置及び無線通信方法
US8947998B2 (en) * 2011-12-20 2015-02-03 Lg Electronics Inc. Method and apparatus for detecting radio signal
US10455575B2 (en) 2012-10-05 2019-10-22 Sierra Wireless, Inc. Method, apparatus and system for uplink radio resource allocation in an LTE communication system
EP2904867B1 (en) 2012-10-05 2019-05-22 Sierra Wireless, Inc. Method and system for radio resource allocation
US9692550B2 (en) 2012-11-29 2017-06-27 Huawei Technologies Co., Ltd. Systems and methods for waveform selection and adaptation
US10009831B2 (en) 2013-05-10 2018-06-26 Sierra Wireless, Inc. Method and apparatus for communication of system information in a wireless system
JP6207300B2 (ja) * 2013-08-21 2017-10-04 株式会社Ｎｔｔドコモ 移動局及び移動通信システム
US11019620B2 (en) 2014-05-19 2021-05-25 Qualcomm Incorporated Apparatus and method for inter-band pairing of carriers for time division duplex transmit- and receive-switching and its application to multiplexing of different transmission time intervals
US11432305B2 (en) 2014-05-19 2022-08-30 Qualcomm Incorporated Apparatus and method for synchronous multiplexing and multiple access for different latency targets utilizing thin control
EP3334074A4 (en) * 2015-08-07 2019-07-31 Mitsubishi Electric Corporation SENDING DEVICE, RECEIVING DEVICE, SENDING METHOD AND RECEIVING METHOD
US10362610B2 (en) * 2016-09-19 2019-07-23 Samsung Electronics Co., Ltd. Method and apparatus for mapping initial access signals in wireless systems
CN108064049B (zh) * 2016-11-08 2020-03-24 电信科学技术研究院 一种上行波形获取、反馈方法、终端及基站
EP3541136B1 (en) * 2016-11-09 2024-07-03 Panasonic Intellectual Property Corporation of America Terminal, base station, and communication method
US11019534B2 (en) * 2017-03-28 2021-05-25 Nec Corporation Multi-connectivity scheduler for a multi-rat system
JP6463444B2 (ja) * 2017-10-31 2019-02-06 三菱電機株式会社 送信装置および送信方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3343573B2 (ja) * 2000-01-04 2002-11-11 独立行政法人通信総合研究所 変復調特性を変更可能な無線装置
US7394864B2 (en) * 2001-07-06 2008-07-01 Conexant, Inc. Mixed waveform configuration for wireless communications
JP4601955B2 (ja) * 2001-08-01 2010-12-22 三菱電機株式会社 移動通信システム、移動通信方法、基地局および移動局
KR100969749B1 (ko) * 2004-10-11 2010-07-13 삼성전자주식회사 개선된 하이브리드 이중화 방식 기반의 셀룰러 통신 시스템에서의 자원 할당 방법
JP4527067B2 (ja) * 2005-03-31 2010-08-18 株式会社エヌ・ティ・ティ・ドコモ 移動局、送信方法及び移動通信システム
US20070004465A1 (en) * 2005-06-29 2007-01-04 Aris Papasakellariou Pilot Channel Design for Communication Systems
US7961800B2 (en) * 2005-09-07 2011-06-14 Nec Corporation Adaptive radio/modulation apparatus, receiver apparatus, wireless communication system, and wireless communication method
JP2007111187A (ja) * 2005-10-19 2007-05-10 Ge Medical Systems Global Technology Co Llc Ｒｆコイル及び磁気共鳴撮像装置
US8548008B2 (en) * 2006-02-08 2013-10-01 Nec Corporation Single carrier transmission system, communication device, and single carrier transmission method using for them
US7924775B2 (en) * 2006-03-17 2011-04-12 Samsung Electronics Co., Ltd. Apparatus and method for selecting modulation and filter roll-off to meet power and bandwidth requirements
JP4732935B2 (ja) * 2006-03-20 2011-07-27 株式会社エヌ・ティ・ティ・ドコモ 基地局、移動局及び方法
US20090227261A1 (en) * 2006-07-07 2009-09-10 Nokia Corporation Radio resource allocation mechanism
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KR101455991B1 (ko) * 2007-01-31 2014-11-03 엘지전자 주식회사 멀티미디어 브로드캐스트/멀티캐스트 서비스에서의 시스템정보 수신 방법
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Also Published As

Publication number Publication date
US20110164532A1 (en) 2011-07-07
RU2010142260A (ru) 2012-05-10
JP2009246502A (ja) 2009-10-22
EP2259632A1 (en) 2010-12-08
JP5080330B2 (ja) 2012-11-21
US8559297B2 (en) 2013-10-15
CN102047732A (zh) 2011-05-04
KR20110007148A (ko) 2011-01-21
WO2009119671A1 (ja) 2009-10-01
CN102047732B (zh) 2014-02-26

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 3A, 4A, 5A E 6A ANUIDADES.

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 2344 DE 08-12-2015 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.