MX2010009058A - Metodo para transmision de enlace ascendente en sistema de ofdm (a). - Google Patents

Metodo para transmision de enlace ascendente en sistema de ofdm (a).

Info

Publication number
MX2010009058A
MX2010009058A MX2010009058A MX2010009058A MX2010009058A MX 2010009058 A MX2010009058 A MX 2010009058A MX 2010009058 A MX2010009058 A MX 2010009058A MX 2010009058 A MX2010009058 A MX 2010009058A MX 2010009058 A MX2010009058 A MX 2010009058A
Authority
MX
Mexico
Prior art keywords
basic unit
ofdm
uplink transmission
frequency axis
arranging
Prior art date
Application number
MX2010009058A
Other languages
English (en)
Inventor
Seung Hee Han
Min Seok Noh
Hyun Woo Lee
Dong Cheol Kim
Yeong Hyeon Kwon
Jin Sam Kwak
Jin Soo Choi
Sung Ho Moon
Original Assignee
Lg Electronics 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
Priority claimed from KR1020080044045A external-priority patent/KR101387536B1/ko
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of MX2010009058A publication Critical patent/MX2010009058A/es

Links

Classifications

    • 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
    • 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
    • H04L1/0643—Properties of the code block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • 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
    • H04L1/0606—Space-frequency coding
    • 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
    • H04L1/0656—Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Se proporciona un método para transmisión de enlace ascendente en un sistema de OFDMA. El método de transmisión de subportadora incluye disponer 4 REs de piloto en diferentes posiciones de un eje de frecuencia en una unidad básica cuando la unidad básica incluye 4 subportadoras en el eje de frecuencia y 6 símbolos de OFDM(A) en un eje de tiempos, disponer los REs de datos en posiciones restantes de la unidad básica y transmitir la unidad básica a un extremo de recepción.
MX2010009058A 2008-02-19 2009-02-18 Metodo para transmision de enlace ascendente en sistema de ofdm (a). MX2010009058A (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US2957408P 2008-02-19 2008-02-19
KR1020080044045A KR101387536B1 (ko) 2008-02-19 2008-05-13 Ｏｆｄｍ 시스템에서 연속적인 파일럿 부반송파 송신 방법
US9560808P 2008-09-09 2008-09-09
KR1020090012948A KR101498060B1 (ko) 2008-02-19 2009-02-17 Ｏｆｄｍ(ａ) 시스템에서의 상향링크 전송 방법
PCT/KR2009/000759 WO2009104894A1 (en) 2008-02-19 2009-02-18 Method for uplink transmission in ofdm(a) system

Publications (1)

Publication Number Publication Date
MX2010009058A true MX2010009058A (es) 2010-09-09

Family

ID=41207868

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010009058A MX2010009058A (es) 2008-02-19 2009-02-18 Metodo para transmision de enlace ascendente en sistema de ofdm (a).

Country Status (9)

Country Link
US (3) US8040789B2 (es)
EP (2) EP2243267B1 (es)
JP (1) JP5216105B2 (es)
KR (1) KR101498060B1 (es)
CN (2) CN101953129B (es)
AU (1) AU2009216005B2 (es)
CA (1) CA2715943C (es)
MX (1) MX2010009058A (es)
WO (2) WO2009104895A1 (es)

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Also Published As

Publication number Publication date
CN101953129A (zh) 2011-01-19
JP2011511527A (ja) 2011-04-07
CA2715943A1 (en) 2009-08-27
US7889633B2 (en) 2011-02-15
US20110200030A1 (en) 2011-08-18
US8630160B2 (en) 2014-01-14
US20090213723A1 (en) 2009-08-27
EP2243265A1 (en) 2010-10-27
CN101953130A (zh) 2011-01-19
AU2009216005B2 (en) 2012-04-12
CN101953129B (zh) 2014-04-09
CN101953130B (zh) 2013-10-16
US20090225888A1 (en) 2009-09-10
WO2009104895A1 (en) 2009-08-27
EP2243267A1 (en) 2010-10-27
CA2715943C (en) 2014-05-06
KR20090089799A (ko) 2009-08-24
JP5216105B2 (ja) 2013-06-19
US8040789B2 (en) 2011-10-18
KR101498060B1 (ko) 2015-03-03
EP2243267B1 (en) 2015-04-01
WO2009104894A1 (en) 2009-08-27
AU2009216005A1 (en) 2009-08-27
EP2243265A4 (en) 2014-03-26
EP2243267A4 (en) 2014-03-26

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