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BRPI0511145A - codificação em blocos no espaço-tempo em sistemas de comunicação por divisão de frequência ortogonal - Google Patents

codificação em blocos no espaço-tempo em sistemas de comunicação por divisão de frequência ortogonal

Info

Publication number
BRPI0511145A
BRPI0511145A BRPI0511145-5A BRPI0511145A BRPI0511145A BR PI0511145 A BRPI0511145 A BR PI0511145A BR PI0511145 A BRPI0511145 A BR PI0511145A BR PI0511145 A BRPI0511145 A BR PI0511145A
Authority
BR
Brazil
Prior art keywords
frequency division
communication systems
orthogonal frequency
block coding
division communication
Prior art date
Application number
BRPI0511145-5A
Other languages
English (en)
Inventor
Ayman Fawzy Naguib
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0511145A publication Critical patent/BRPI0511145A/pt

Links

Classifications

    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • 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
    • 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
    • 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
    • H04L27/2602—Signal structure

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)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

CODIFICAçãO EM BLOCOS NO ESPAçO-TEMPO EM SISTEMAS DE COMUNICAçãO POR DIVISãO DE FREQüêNCIA ORTOGONAL São providos transmissores, receptores e métodos para prover diversidade de transmissão melhorada em Sistemas de comunicação multiplexados por divisão de freqüência ortogonal.
BRPI0511145-5A 2004-05-17 2005-04-29 codificação em blocos no espaço-tempo em sistemas de comunicação por divisão de frequência ortogonal BRPI0511145A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US57216004P 2004-05-17 2004-05-17
US11/111,049 US7724835B2 (en) 2004-05-17 2005-04-20 Space-time block coding in orthogonal frequency division communication systems
PCT/US2005/014852 WO2005117320A1 (en) 2004-05-17 2005-04-29 Space-time block coding in orthogonal frequency division communication systems

Publications (1)

Publication Number Publication Date
BRPI0511145A true BRPI0511145A (pt) 2007-11-27

Family

ID=34972203

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0511145-5A BRPI0511145A (pt) 2004-05-17 2005-04-29 codificação em blocos no espaço-tempo em sistemas de comunicação por divisão de frequência ortogonal

Country Status (13)

Country Link
US (1) US7724835B2 (pt)
EP (1) EP1747632B1 (pt)
JP (1) JP2007538464A (pt)
KR (1) KR100906285B1 (pt)
CN (1) CN101027866B (pt)
AT (1) ATE456207T1 (pt)
BR (1) BRPI0511145A (pt)
CA (1) CA2566700A1 (pt)
DE (1) DE602005019040D1 (pt)
IL (1) IL179174A0 (pt)
MX (1) MXPA06014848A (pt)
RU (1) RU2344555C2 (pt)
WO (1) WO2005117320A1 (pt)

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AU2006203698A1 (en) * 2005-08-26 2007-03-15 Nec Australia Pty Ltd Transmit diversity scheme
US8107543B2 (en) * 2006-06-27 2012-01-31 Amimon Ltd. High diversity time-space coding and decoding for MIMO systems
US8059732B2 (en) * 2006-11-28 2011-11-15 Ntt Docomo, Inc. Method and apparatus for wideband transmission from multiple non-collocated base stations over wireless radio networks
KR100874264B1 (ko) * 2006-12-01 2008-12-16 한국전자통신연구원 Ｓｃ－ｆｄｍａ 시스템에서의 다중 코드 워드 송수신 방법및 장치
WO2008066349A1 (en) * 2006-12-01 2008-06-05 Electronics And Telecommunications Research Institute Method and apparatus for transmitting/receiving multiple codewords in sc-fdma system
JP5053357B2 (ja) * 2007-02-23 2012-10-17 日本放送協会 デジタルデータ送信装置およびデジタルデータ受信装置
US20080238621A1 (en) * 2007-03-30 2008-10-02 Broadcom Corporation Multi-mode rfid reader architecture
EP2420002A4 (en) * 2009-04-17 2015-01-07 Raytheon Co COMMUNICATION SYSTEM WITH A WAVELYFORMATED PHYSICAL LAYER
EP2420012A4 (en) * 2009-04-17 2012-10-03 Raytheon Co DISTRIBUTED RECEIVER ARCHITECTURE COMBINING THE MAXIMUM RATIO
RU2518509C2 (ru) * 2009-09-21 2014-06-10 Эппл Инк Способ передачи потока данных и мобильная станция
US10050680B2 (en) * 2010-06-07 2018-08-14 Entropic Communications, Llc Method and apparatus for real time multiplexing with transmitter and antenna array elements
US8837652B2 (en) 2010-12-31 2014-09-16 Raytheon Company Receiver synchronization in radio communication systems employing transmit diversity
KR101470592B1 (ko) * 2011-02-08 2014-12-10 한국전자통신연구원 데이터 변조시 데이터 추가가 가능한 데이터 송신 장치와 방법, 및 데이터 분리 복원 장치와 방법
US8565336B2 (en) * 2011-02-08 2013-10-22 Electronics And Telecommunications Research Institute Data transmission apparatus and method, and data reconstitution apparatus and method
FR2985152A1 (fr) 2011-12-23 2013-06-28 France Telecom Procede de groupement de couples emetteur-recepteur pour communiquer sur un reseau de communications
FR2985134A1 (fr) * 2011-12-23 2013-06-28 France Telecom Procede d'emission d'au moins un signal multi-porteuse forme de symboles ofdm-oqam
KR102367370B1 (ko) * 2012-06-25 2022-02-23 코히어 테크널러지스, 아이엔씨. 정규 직교 시간-주파수 시프팅 통신 시스템에서 변조 및 등화
WO2014169048A1 (en) * 2013-04-09 2014-10-16 Interdigital Patent Holdings, Inc. Joint precoding and multivariate backhaul compression for the downlink of cloud radio access networks
US10103792B2 (en) 2016-01-14 2018-10-16 Intel Corporation Apparatus, system and method of communicating a multiple-input-multiple-output (MIMO) transmission
EP3206353B1 (en) * 2016-02-09 2020-02-05 Technische Universität München Filter banks and methods for operating filter banks
US9848342B1 (en) * 2016-07-20 2017-12-19 Ccip, Llc Excursion compensation in multipath communication systems having performance requirements parameters
EP3488546B1 (en) * 2016-07-20 2023-11-15 Intel Corporation Apparatus, system and method of communicating a single carrier (sc) multiple-input-multiple-output (mimo) transmission
US10027442B2 (en) 2016-07-20 2018-07-17 Intel IP Corporation Apparatus, system and method of communicating a single carrier (SC) space time block code (STBC) transmission
US10924218B2 (en) 2016-07-20 2021-02-16 Intel IP Corporation Apparatus, system and method of communicating a single carrier (SC) transmission
CN110011948B (zh) * 2018-01-05 2023-09-22 中兴通讯股份有限公司 数据传输方法及装置、存储介质、电子装置
EP4307623A3 (en) * 2018-01-05 2024-04-10 ZTE Corporation Data transmission method and device, storage medium, and electronic device
CN113055067B (zh) * 2019-12-27 2024-04-26 中兴通讯股份有限公司 下行信号处理方法、装置及基站
CN113159264B (zh) * 2020-11-12 2022-06-21 江西理工大学 一种入侵检测方法、系统、设备及可读存储介质

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US6542556B1 (en) * 2000-03-31 2003-04-01 Nokia Mobile Phones Ltd. Space-time code for multiple antenna transmission
US7272192B2 (en) * 2000-04-14 2007-09-18 Board Of Trustees Of The Leland Stanford Junior University Time-reversal block transmit diversity system for channels with intersymbol interference and method
US7020072B1 (en) * 2000-05-09 2006-03-28 Lucent Technologies, Inc. Orthogonal frequency division multiplexing transmit diversity system for frequency-selective fading channels
JP2002064461A (ja) * 2000-08-18 2002-02-28 Mitsubishi Electric Corp 通信装置および通信方法
US7061854B2 (en) * 2001-10-15 2006-06-13 Nortel Networks Limited Efficient OFDM communications with interference immunity
CA2434123C (en) * 2001-11-10 2007-06-12 Samsung Electronics Co., Ltd. Stfbc coding/decoding apparatus and method in an ofdm mobile communication system
DE60332893D1 (de) * 2002-04-25 2010-07-22 Imec CDMA Empfang-übertragungstechniken für Funksysteme mit Mehrfacheingängen und Mehrfachausgängen (MIMO)
JP3677492B2 (ja) * 2002-07-31 2005-08-03 松下電器産業株式会社 マルチキャリア送信装置およびマルチキャリア送信方法
US7542446B2 (en) * 2002-07-31 2009-06-02 Mitsubishi Electric Research Laboratories, Inc. Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems
US7394754B2 (en) 2002-08-01 2008-07-01 Mediatek Inc. System and method for transmitting data in a multiple-branch transmitter-diversity orthogonal frequency-division multiplexing (OFDM) system
US7324605B2 (en) * 2004-01-12 2008-01-29 Intel Corporation High-throughput multicarrier communication systems and methods for exchanging channel state information
US7746886B2 (en) * 2004-02-19 2010-06-29 Broadcom Corporation Asymmetrical MIMO wireless communications

Also Published As

Publication number Publication date
EP1747632B1 (en) 2010-01-20
IL179174A0 (en) 2007-03-08
CN101027866A (zh) 2007-08-29
DE602005019040D1 (de) 2010-03-11
ATE456207T1 (de) 2010-02-15
US7724835B2 (en) 2010-05-25
KR100906285B1 (ko) 2009-07-06
KR20070014204A (ko) 2007-01-31
RU2344555C2 (ru) 2009-01-20
WO2005117320A1 (en) 2005-12-08
RU2006144834A (ru) 2008-06-27
CN101027866B (zh) 2013-03-20
EP1747632A1 (en) 2007-01-31
US20050254596A1 (en) 2005-11-17
CA2566700A1 (en) 2005-12-08
JP2007538464A (ja) 2007-12-27
MXPA06014848A (es) 2007-03-26

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B04C Request for examination: application reinstated [chapter 4.3 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A E 7A ANUIDADES.

B08J Incorrect entry in the gazette republished [chapter 8.10 patent gazette]

Free format text: REFERENTE A DESPACHO 8.6 NA RPI 2158 DE 15/05/2012. TEXTO CORRETO: 7A ANUIDADE.

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: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 8.10 NA RPI 2162 DE 12/06/2012.