BRPI0916629A2 - sistema de comunicacoes sem uso de fios, transmissor e receptor - Google Patents

sistema de comunicacoes sem uso de fios, transmissor e receptor

Info

Publication number
BRPI0916629A2
BRPI0916629A2 BRPI0916629A BRPI0916629A BRPI0916629A2 BR PI0916629 A2 BRPI0916629 A2 BR PI0916629A2 BR PI0916629 A BRPI0916629 A BR PI0916629A BR PI0916629 A BRPI0916629 A BR PI0916629A BR PI0916629 A2 BRPI0916629 A2 BR PI0916629A2
Authority
BR
Brazil
Prior art keywords
transmitter
receiver
wireless communication
communication system
wireless
Prior art date
Application number
BRPI0916629A
Other languages
English (en)
Inventor
Hiroki Takahashi
Jungo Goto
Kazunari Yokomakura
Osamu Nakamura
Yasuhiro Hamaguchi
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 BRPI0916629A2 publication Critical patent/BRPI0916629A2/pt

Links

Classifications

    • 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
    • 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
    • H04L27/2614—Peak power aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
BRPI0916629A 2008-08-08 2009-08-05 sistema de comunicacoes sem uso de fios, transmissor e receptor BRPI0916629A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008205397 2008-08-08
JP2009107223 2009-04-27
PCT/JP2009/063842 WO2010016507A1 (ja) 2008-08-08 2009-08-05 無線通信システム、送信装置、受信装置

Publications (1)

Publication Number Publication Date
BRPI0916629A2 true BRPI0916629A2 (pt) 2015-11-17

Family

ID=41663725

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0916629A BRPI0916629A2 (pt) 2008-08-08 2009-08-05 sistema de comunicacoes sem uso de fios, transmissor e receptor

Country Status (6)

Country Link
US (1) US8687735B2 (pt)
EP (1) EP2317676A1 (pt)
JP (1) JP5244184B2 (pt)
CN (1) CN102106102A (pt)
BR (1) BRPI0916629A2 (pt)
WO (1) WO2010016507A1 (pt)

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US8780771B2 (en) * 2007-02-06 2014-07-15 Qualcomm Incorporated Cyclic delay diversity and precoding for wireless communication
US8509710B2 (en) * 2007-02-06 2013-08-13 Qualcomm Incorporated MIMO transmission with explicit and implicit cyclic delays
KR101000011B1 (ko) * 2008-09-18 2010-12-10 성균관대학교산학협력단 직교 주파수 분할 멀티플렉싱 시스템의 용량을 증가시키기 위한 오더링 스킴을 갖는 부분 주파수 재사용 방법
WO2010032482A1 (ja) * 2008-09-22 2010-03-25 パナソニック株式会社 無線通信装置および信号分割方法
CA2817446C (en) * 2011-02-21 2017-03-21 Research In Motion Limited Method and system for multiple training sequences for peak-to-average power ratio reduction in precoded bursts
US9497641B2 (en) * 2012-09-21 2016-11-15 Qualcomm Incorporated Cyclic shift delay detection using a classifier
JPWO2014080744A1 (ja) * 2012-11-22 2017-01-05 シャープ株式会社 端末装置
US9419750B2 (en) 2013-06-05 2016-08-16 Texas Instruments Incorporated NLOS wireless backhaul uplink communication
CN104639281A (zh) * 2013-11-12 2015-05-20 华为技术有限公司 一种控制数据传输的方法、装置及系统
JP6551690B2 (ja) * 2014-02-21 2019-07-31 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 送信装置、受信装置、送信方法及び受信方法
CN104506283B (zh) * 2014-11-10 2017-10-20 中国电子科技集团公司第二十研究所 基于多根发送天线的向量ofdm的循环延迟发送方法
US9749056B2 (en) * 2015-01-14 2017-08-29 Huawei Technologies Co., Ltd Method and system for discrete multi-tone transmission with multiple modulations
US10454739B2 (en) * 2015-01-23 2019-10-22 Texas Instruments Incorporated Transmission scheme for SC-FDMA with two DFT-precoding stages
TWI577149B (zh) * 2016-01-11 2017-04-01 國立中山大學 分散式類正交空時/空頻區塊編碼之雙向中繼網路的通訊方法
US10063306B2 (en) * 2016-10-24 2018-08-28 Mitsubishi Electric Research Laboratories, Inc. Method and systems using quasi-synchronous distributed CDD systems
US11812449B2 (en) * 2018-08-10 2023-11-07 Qualcomm Incorporated Active beam management, configuration, and capability signaling
CN111200571B (zh) * 2018-11-19 2021-10-01 华为技术有限公司 一种信号传输方法及装置
US12445339B2 (en) * 2023-06-13 2025-10-14 Wavestream Corporation Methods and systems for digital representation of encoded communications data and simplified evaluation of precoding in systems using phase-cyclical precoding

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US8582596B2 (en) 2004-06-04 2013-11-12 Qualcomm Incorporated Coding and modulation for broadcast and multicast services in a wireless communication system
US7649959B2 (en) * 2004-09-27 2010-01-19 Nokia Corporation Transmission format indication and feedback in multi-carrier wireless communication systems
EP1911173B1 (en) * 2005-07-27 2018-09-12 BlackBerry Limited Pilots for frequency division multiple access communications
RU2008117460A (ru) * 2005-11-04 2009-11-10 Панасоник Корпорэйшн (Jp) Радиопередающее устройство, радиоприемное устройство, способ беспроводной связи и система беспроводной связи
US20070147543A1 (en) * 2005-12-22 2007-06-28 Samsung Electronics Co., Ltd. Extension of space-time block code for transmission with more than two transmit antennas
JP4425880B2 (ja) 2006-01-18 2010-03-03 株式会社エヌ・ティ・ティ・ドコモ 通信装置、移動局及び方法
US8098745B2 (en) * 2006-03-27 2012-01-17 Texas Instruments Incorporated Random access structure for wireless networks
US20100273438A1 (en) * 2006-06-05 2010-10-28 Panasonic Corporation Radio communication apparatus and radio communication method in multi-carrier communication
US7916775B2 (en) * 2006-06-16 2011-03-29 Lg Electronics Inc. Encoding uplink acknowledgments to downlink transmissions
EP2045942B1 (en) * 2006-07-20 2017-04-26 Sharp Kabushiki Kaisha Multicarrier signal receiving apparatus and multicarrier signal transmitting apparatus
US8457221B2 (en) * 2006-09-08 2013-06-04 Qualcomm Incorporated Signaling transmission with localized spreading for wireless communication
EP3742655A1 (en) 2006-12-28 2020-11-25 Sharp Kabushiki Kaisha Radio transmission device, control device, radio communication system, and communication method
WO2008084777A1 (ja) 2007-01-10 2008-07-17 Panasonic Corporation 基地局装置及び無線通信装置
US8780771B2 (en) * 2007-02-06 2014-07-15 Qualcomm Incorporated Cyclic delay diversity and precoding for wireless communication
US20080192854A1 (en) * 2007-02-09 2008-08-14 Taeyoon Kim Single carrier frequency division multiple access receiver for mimo systems
CN101374033B (zh) * 2007-08-23 2013-03-27 株式会社Ntt都科摩 一种多输入多输出系统中的数据处理方法及装置
US7986741B2 (en) * 2007-09-28 2011-07-26 Samsung Electronics Co., Ltd. Method and apparatus of improved circular buffer rate matching for turbo-coded MIMO-OFDM wireless systems
JPWO2009054052A1 (ja) * 2007-10-24 2011-03-03 富士通株式会社 Ｏｆｄｍ通信装置およびｏｆｄｍ通信方法
CN102119500B (zh) * 2008-06-12 2014-09-10 苹果公司 用于sc-fdma发射分集的系统和方法
KR101056614B1 (ko) * 2008-07-30 2011-08-11 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
KR101513044B1 (ko) * 2008-08-05 2015-04-17 엘지전자 주식회사 Ｐａｐｒ을 줄이기 위한 무선 접속 방식

Also Published As

Publication number Publication date
WO2010016507A1 (ja) 2010-02-11
CN102106102A (zh) 2011-06-22
JP5244184B2 (ja) 2013-07-24
US8687735B2 (en) 2014-04-01
US20110116566A1 (en) 2011-05-19
EP2317676A1 (en) 2011-05-04
JPWO2010016507A1 (ja) 2012-01-26

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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 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 2370 DE 07-06-2016 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.