BRPI0914587A2 - método e sistemas para decodificação de sinal codificado em espaço-tempo com o uso de decodificação mimo - Google Patents

método e sistemas para decodificação de sinal codificado em espaço-tempo com o uso de decodificação mimo

Info

Publication number
BRPI0914587A2
BRPI0914587A2 BRPI0914587A BRPI0914587A BRPI0914587A2 BR PI0914587 A2 BRPI0914587 A2 BR PI0914587A2 BR PI0914587 A BRPI0914587 A BR PI0914587A BR PI0914587 A BRPI0914587 A BR PI0914587A BR PI0914587 A2 BRPI0914587 A2 BR PI0914587A2
Authority
BR
Brazil
Prior art keywords
decoding
spacetime
systems
encoded signal
minimal
Prior art date
Application number
BRPI0914587A
Other languages
English (en)
Inventor
Brian Clark Banister
Inyup Kang
James Y Hurt
Je Woo Kim
Jong Hyeon Park
Matthias Brahler
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 BRPI0914587A2 publication Critical patent/BRPI0914587A2/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
    • H04L1/0631—Receiver arrangements
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04L1/0637—Properties of the code
    • H04L1/0662—Limited orthogonality systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BRPI0914587A 2008-06-24 2009-01-21 método e sistemas para decodificação de sinal codificado em espaço-tempo com o uso de decodificação mimo BRPI0914587A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7532008P 2008-06-24 2008-06-24
US12/211,935 US20090316840A1 (en) 2008-06-24 2008-09-17 Methods and systems for stc signal decoding using mimo decoder
PCT/US2009/031529 WO2009158043A1 (en) 2008-06-24 2009-01-21 Methods and systems for space-time coding signal decoding using mimo decoder

Publications (1)

Publication Number Publication Date
BRPI0914587A2 true BRPI0914587A2 (pt) 2015-12-22

Family

ID=41431280

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0914587A BRPI0914587A2 (pt) 2008-06-24 2009-01-21 método e sistemas para decodificação de sinal codificado em espaço-tempo com o uso de decodificação mimo

Country Status (10)

Country Link
US (1) US20090316840A1 (pt)
EP (1) EP2297892A1 (pt)
JP (1) JP2011525775A (pt)
KR (1) KR20110025840A (pt)
CN (1) CN102067496A (pt)
BR (1) BRPI0914587A2 (pt)
CA (1) CA2727202A1 (pt)
RU (1) RU2011102441A (pt)
TW (1) TW201001968A (pt)
WO (1) WO2009158043A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8229013B2 (en) * 2008-09-17 2012-07-24 Qualcomm Incorporated Methods and systems for maximum-likelihood detection using post-squaring compensation
US8726005B2 (en) * 2009-12-10 2014-05-13 George Mason Intellectual Properties, Inc. Website matching based on network traffic
CN102158446B (zh) 2010-02-11 2014-03-19 中兴通讯股份有限公司 时分双工系统中物理广播信道的解码方法及装置
TW201218699A (en) * 2010-02-25 2012-05-01 Sony Corp Mapping apparatus and method for transmission of data in a multi-carrier broadcast system
TWI422182B (zh) * 2010-12-30 2014-01-01 Univ Nat Chiao Tung 基於幾何方法欠定多輸入多輸出系統之高效率解碼器及其解碼方法
EP2896091B1 (en) * 2012-09-12 2019-11-06 Cohda Wireless Pty Ltd Split radio architecture
KR102184074B1 (ko) * 2013-08-05 2020-11-27 엘지전자 주식회사 셀룰러 네트워크에서 간섭 정렬 방법 및 장치
CN103944687A (zh) * 2014-04-15 2014-07-23 电子科技大学 一种基于傅里叶扰动矩阵的码本设计方法
TW201611620A (zh) * 2014-09-05 2016-03-16 可取國際股份有限公司 數位影像錄放影機與其錄放影方法
CN105812090B (zh) * 2014-12-29 2019-06-07 电信科学技术研究院 一种空间分层传输方法及装置
CN105656527B (zh) * 2015-12-03 2018-09-28 中国计量学院 一种基于大规模mimo系统的满分集vblast快速译码方法
EP3229429B1 (en) * 2016-04-08 2021-03-03 Institut Mines-Télécom Methods and devices for symbols detection in multi antenna systems
CN108880736B (zh) * 2017-05-08 2021-07-23 深圳清华大学研究院 一种上行非正交多址接入系统的传输方法
US10277293B1 (en) * 2017-11-21 2019-04-30 Cisco Technology, Inc. Multi-user-MIMO detection using space-time equalization
CN108833059B (zh) * 2018-07-02 2021-06-11 成都国恒空间技术工程有限公司 一种新型的智能接收系统
US11387870B2 (en) * 2020-12-04 2022-07-12 Nokia Technologies Oy MIMO detector selection
US11909474B2 (en) * 2021-05-13 2024-02-20 Qualcomm Incorporated Rank adapation for MIMO transmissions and retransmissions

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6654608B1 (en) * 1999-04-27 2003-11-25 Telefonaktiebolaget Lm Ericsson (Publ) Tailored power levels at handoff and call setup
FI20000851A (fi) * 2000-04-10 2001-10-11 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
US7911993B2 (en) * 2000-07-19 2011-03-22 Ipr Licensing, Inc. Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
US7082174B1 (en) * 2000-07-24 2006-07-25 Qualcomm, Incorporated Method and apparatus for processing a modulated signal using an equalizer and a rake receiver
US7233625B2 (en) * 2000-09-01 2007-06-19 Nortel Networks Limited Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system
US7010053B2 (en) * 2000-11-06 2006-03-07 Hesham El-Gamal Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channels
US20020131390A1 (en) * 2001-03-09 2002-09-19 Wen-Yi Kuo Cancellation of non-orthogonal signal in CDMA wireless communications systems
US7042856B2 (en) * 2001-05-03 2006-05-09 Qualcomm, Incorporation Method and apparatus for controlling uplink transmissions of a wireless communication system
US6934320B2 (en) * 2002-04-19 2005-08-23 Nokia Corporation Orthogonalized spatial multiplexing for wireless communication
US7394858B2 (en) * 2003-08-08 2008-07-01 Intel Corporation Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system
US7315577B2 (en) * 2003-09-15 2008-01-01 Intel Corporation Multiple antenna systems and method using high-throughput space-frequency block codes
US7508748B2 (en) * 2003-10-24 2009-03-24 Qualcomm Incorporated Rate selection for a multi-carrier MIMO system
US7450489B2 (en) * 2003-12-30 2008-11-11 Intel Corporation Multiple-antenna communication systems and methods for communicating in wireless local area networks that include single-antenna communication devices
US20050195103A1 (en) * 2004-01-13 2005-09-08 Davis Dennis W. Phased arrays exploiting geometry phase and methods of creating such arrays
US7570696B2 (en) * 2004-06-25 2009-08-04 Intel Corporation Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback
US7436903B2 (en) * 2004-09-29 2008-10-14 Intel Corporation Multicarrier transmitter and method for transmitting multiple data streams with cyclic delay diversity
US20060105764A1 (en) * 2004-11-16 2006-05-18 Dilip Krishnaswamy Adaptive wireless networks and methods for communicating multimedia in a proactive enterprise
GB2423675B (en) * 2005-02-28 2009-08-19 King S College London Diversity transmitter and method
US7706455B2 (en) * 2005-09-26 2010-04-27 Intel Corporation Multicarrier transmitter for multiple-input multiple-output communication systems and methods for puncturing bits for pilot tones
TWI431990B (zh) * 2006-01-11 2014-03-21 Interdigital Tech Corp 以不等調變及編碼方法實施空時處理方法及裝置
US8107543B2 (en) * 2006-06-27 2012-01-31 Amimon Ltd. High diversity time-space coding and decoding for MIMO systems
US7899134B2 (en) * 2006-09-26 2011-03-01 Qualcomm, Incorporated Dynamic demodulator selection based on channel quality
US20080101494A1 (en) * 2006-10-31 2008-05-01 Freescale Semiconductor, Inc. System and method for generating MIMO signals
US7813455B2 (en) * 2006-11-22 2010-10-12 Freescale Semiconductor, Inc. Decoding MIMO space time code symbol-pairs
US8194798B2 (en) * 2008-12-30 2012-06-05 Intel Corporation MIMO symbol decoder and method for decoding spatially multiplexed symbols using combined linear equalization and maximum likelihood decoding

Also Published As

Publication number Publication date
KR20110025840A (ko) 2011-03-11
JP2011525775A (ja) 2011-09-22
RU2011102441A (ru) 2012-07-27
TW201001968A (en) 2010-01-01
EP2297892A1 (en) 2011-03-23
WO2009158043A1 (en) 2009-12-30
CN102067496A (zh) 2011-05-18
US20090316840A1 (en) 2009-12-24
CA2727202A1 (en) 2009-12-30

Similar Documents

Publication Publication Date Title
BRPI0914587A2 (pt) método e sistemas para decodificação de sinal codificado em espaço-tempo com o uso de decodificação mimo
EP2285462A4 (en) CHROMATOGRAPHY SYSTEMS AND METHODS OF USE
BRPI0915864A2 (pt) método e sistema para controle de giroscópio e gnss combinados
EP2193484A4 (en) METHOD AND SYSTEM FOR EVALUATING VIRTUALIZED ENVIRONMENTS
BRPI0916450A2 (pt) método, e sistema
BRPI0823237A2 (pt) Método e sistema para combinação de dados de sensor
BRPI0818616A2 (pt) Aparelho e método para codificação e decodificação de sinais.
BRPI0908993A2 (pt) sistema e método para sincronização de sincronismo de enlace ascendente em conjunto com recepção descontínua
BRPI0911141A2 (pt) método, dispositivos e sistemas para codificação e decodificação de vídeo paralelo
BRPI0814085A2 (pt) Sistema, e, método
BRPI0815101A2 (pt) Método, e, sistema
BRPI0811587A2 (pt) Aparelho e método para codificar e decodificar sinais
BRPI0822726A2 (pt) Aparelho para aquisição de dados, sistema de aquisição de dados e métodos de aquisição de dados
BRPI0915309A2 (pt) método e sistema para mineração de solução
BRPI0811722A2 (pt) Método, e sistema
BRPI0912426A2 (pt) método executado por computador, computador, e sistema para uso com poço
BRPI0812557A2 (pt) Método para transmitir sinal de espalhamento em sistema de comunicação móvel
BRPI0822621A2 (pt) Método para transmitir e receber informação de sistema
BRPI0914732A2 (pt) método para recepção de fluxos de dados e método correspondente para transmissão
BRPI1015922A2 (pt) sistemas e métodos para testar analitos
EP2376208A4 (en) CHROMATOGRAPHY SYSTEMS AND SYSTEM COMPONENTS
BRPI0720604B8 (pt) composição e método para detecção de desmineralização
BRPI0907354A2 (pt) sistema de livro responsivo e método para usar livro responsivo
BRPI0810963A2 (pt) sistema, e, método
BRPI0915492A2 (pt) sistemas e métodos para transferir valores

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]