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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JP5969121B2 (ja) * 2012-06-25 2016-08-17 コヒア テクノロジーズ, インコーポレイテッドCohere Technologies, Inc. 時間周波数偏移通信システムにおける変調および等化
US9838227B2 (en) * 2013-04-09 2017-12-05 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
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
WO2018017302A1 (en) * 2016-07-20 2018-01-25 Intel IP Corporation Apparatus, system and method of communicating a single carrier (sc) multiple-input-multiple-output (mimo) transmission
WO2019134689A1 (zh) * 2018-01-05 2019-07-11 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
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
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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Also Published As

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

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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.