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BRPI0815891A2 - Sistema de comunicação usando codificação de rede baseada em mimo - Google Patents

Sistema de comunicação usando codificação de rede baseada em mimo

Info

Publication number
BRPI0815891A2
BRPI0815891A2 BRPI0815891A BRPI0815891A2 BR PI0815891 A2 BRPI0815891 A2 BR PI0815891A2 BR PI0815891 A BRPI0815891 A BR PI0815891A BR PI0815891 A2 BRPI0815891 A2 BR PI0815891A2
Authority
BR
Brazil
Prior art keywords
communication system
based network
network coding
mimo based
mimo
Prior art date
Application number
Other languages
English (en)
Inventor
Jun Yuan
Wen Tong
Mo-Han Fong
Jianming Wu
Original Assignee
Nortel Networks Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40386614&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0815891(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of BRPI0815891A2 publication Critical patent/BRPI0815891A2/pt
Publication of BRPI0815891B1 publication Critical patent/BRPI0815891B1/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0697Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/026Co-operative diversity, e.g. using fixed or mobile stations as relays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15521Ground-based stations combining by calculations packets received from different stations before transmitting the combined packets as part of network coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0076Distributed coding, e.g. network coding, involving channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
BRPI0815891-6A 2007-08-27 2008-08-27 Método para implementar codificação de rede baseada em mimo em um nó intermediário em um sistema de comunicação sem fio, transceptor em uma rede de comunicações sem fio e cronogramador BRPI0815891B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US96820607P 2007-08-27 2007-08-27
US60/968,206 2007-08-27
US98668207P 2007-11-09 2007-11-09
US60/986,682 2007-11-09
PCT/CA2008/001511 WO2009026695A1 (en) 2007-08-27 2008-08-27 Communication system using mimo based network coding

Publications (2)

Publication Number Publication Date
BRPI0815891A2 true BRPI0815891A2 (pt) 2015-02-24
BRPI0815891B1 BRPI0815891B1 (pt) 2020-09-08

Family

ID=40386614

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815891-6A BRPI0815891B1 (pt) 2007-08-27 2008-08-27 Método para implementar codificação de rede baseada em mimo em um nó intermediário em um sistema de comunicação sem fio, transceptor em uma rede de comunicações sem fio e cronogramador

Country Status (7)

Country Link
US (3) US8228835B2 (pt)
EP (1) EP2183861B1 (pt)
JP (2) JP5266450B2 (pt)
KR (2) KR101609395B1 (pt)
CN (1) CN101836369A (pt)
BR (1) BRPI0815891B1 (pt)
WO (1) WO2009026695A1 (pt)

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Also Published As

Publication number Publication date
US8817808B2 (en) 2014-08-26
US20120263100A1 (en) 2012-10-18
BRPI0815891B1 (pt) 2020-09-08
KR101652608B1 (ko) 2016-08-30
JP5266450B2 (ja) 2013-08-21
JP2013176118A (ja) 2013-09-05
US20130301534A1 (en) 2013-11-14
WO2009026695A1 (en) 2009-03-05
JP5688114B2 (ja) 2015-03-25
US9007986B2 (en) 2015-04-14
JP2010537592A (ja) 2010-12-02
KR20100057878A (ko) 2010-06-01
CN101836369A (zh) 2010-09-15
EP2183861A1 (en) 2010-05-12
EP2183861B1 (en) 2017-01-25
EP2183861A4 (en) 2014-01-15
US8228835B2 (en) 2012-07-24
US20090067533A1 (en) 2009-03-12
KR20140061485A (ko) 2014-05-21
KR101609395B1 (ko) 2016-04-05

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