ATE556493T1 - Übertragungsverfahren eines kontrollsignals für die abwärtsrichtung für ein mimo-system - Google Patents

Übertragungsverfahren eines kontrollsignals für die abwärtsrichtung für ein mimo-system

Info

Publication number
ATE556493T1
ATE556493T1 AT04726336T AT04726336T ATE556493T1 AT E556493 T1 ATE556493 T1 AT E556493T1 AT 04726336 T AT04726336 T AT 04726336T AT 04726336 T AT04726336 T AT 04726336T AT E556493 T1 ATE556493 T1 AT E556493T1
Authority
AT
Austria
Prior art keywords
control signal
transmission method
antenna
data transmitted
downlink control
Prior art date
Application number
AT04726336T
Other languages
English (en)
Inventor
Dong-Hee Shim
Dong-Youn Seo
Bong-Hoe Kim
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
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE556493T1 publication Critical patent/ATE556493T1/de

Links

Classifications

    • 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
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid 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)
  • Transmitters (AREA)
AT04726336T 2004-04-07 2004-04-07 Übertragungsverfahren eines kontrollsignals für die abwärtsrichtung für ein mimo-system ATE556493T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2004/000805 WO2005099123A1 (en) 2004-04-07 2004-04-07 Transmission method of downlink control signal for mimo system

Publications (1)

Publication Number Publication Date
ATE556493T1 true ATE556493T1 (de) 2012-05-15

Family

ID=35125426

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04726336T ATE556493T1 (de) 2004-04-07 2004-04-07 Übertragungsverfahren eines kontrollsignals für die abwärtsrichtung für ein mimo-system

Country Status (4)

Country Link
EP (1) EP1658687B1 (de)
CN (1) CN100581075C (de)
AT (1) ATE556493T1 (de)
WO (1) WO2005099123A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0708174A2 (pt) 2006-02-22 2011-05-17 Qualcomm Inc método e equipamento para enviar informações de sinalização por meio de indentificadores de canal
CN100418387C (zh) * 2006-02-22 2008-09-10 北京天碁科技有限公司 一种终端接收hsdpa共享控制信息的方法
WO2008001192A2 (en) * 2006-06-28 2008-01-03 Nokia Corporation Apparatus, method and computer program product providing protected feedback signaling transmission in uplink closed-loop mimo
EP2074708B1 (de) * 2006-10-02 2011-04-20 Koninklijke Philips Electronics N.V. Effiziente cqi-signalisierung in mimo-systemen mit veränderlichen strahlzahlen
TWI416913B (zh) 2006-10-02 2013-11-21 Lg Electronics Inc 傳輸下鏈控制訊號的方法
EP2080302A4 (de) 2006-10-02 2014-04-02 Lg Electronics Inc Verfahren zum senden eines steuersignals unter verwendung eines effizienten multiplexverfahrens
CN103873206B (zh) * 2006-10-27 2019-02-15 富士通株式会社 移动终端
CN103944625B (zh) * 2006-10-27 2018-11-30 富士通株式会社 无线通信系统中的传输控制方法
AU2006349721C1 (en) * 2006-10-27 2011-10-13 1Finity Inc. Transmission control method, transmitter apparatus and receiver apparatus in wireless communication system
KR101049138B1 (ko) 2007-03-19 2011-07-15 엘지전자 주식회사 이동 통신 시스템에서, 수신확인신호 수신 방법
ES2902275T3 (es) 2007-03-19 2022-03-25 Lg Electronics Inc Un método de asignación de recursos y un método para transmitir/recibir información de asignación de recursos en un sistema de comunicación móvil
KR100908063B1 (ko) 2007-06-13 2009-07-15 엘지전자 주식회사 이동 통신 시스템에서 확산신호를 송신하는 방법
KR100913090B1 (ko) 2007-06-13 2009-08-21 엘지전자 주식회사 통신 시스템에서 확산 신호를 송신하는 방법
KR100900289B1 (ko) 2007-06-21 2009-05-29 엘지전자 주식회사 직교 주파수 분할 다중화 시스템에서 제어 채널을 송수신하는 방법
KR100908064B1 (ko) * 2008-01-30 2009-07-15 엘지전자 주식회사 하향링크 제어 정보 전달 방법
RU2548899C2 (ru) 2010-01-20 2015-04-20 Телефонактиеболагет Лм Эрикссон (Пабл) Способ отображения антенных портов и устройство для демодуляции опорных сигналов
CN109538415B (zh) * 2018-09-03 2021-01-22 北京金风科创风电设备有限公司 虚拟风机和虚拟风电场

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603093A (en) * 1994-12-28 1997-02-11 Ntt Mobile Communications Network, Inc. Method for monitoring the state of interference by a base station of a mobile radio communication system
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
KR100529424B1 (ko) * 2001-01-12 2005-11-17 마츠시타 덴끼 산교 가부시키가이샤 송신 장치, 송신 방법 및 기지국 장치
EP1255369A1 (de) * 2001-05-04 2002-11-06 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Verbindungsanpassung für drahtlose Kommunikationssysteme mit mehreren Eingängen und mehreren Ausgängen
US7688899B2 (en) * 2001-05-17 2010-03-30 Qualcomm Incorporated Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
KR100840733B1 (ko) * 2002-01-05 2008-06-24 엘지전자 주식회사 통신 시스템에서 패킷 데이터 처리하는 방법 그 시스템 및 그 수신 장치
AU2002315928A1 (en) * 2002-04-09 2003-10-23 Nec Australia Pty Ltd Improved signalling scheme for high speed downlink packet access
JP4178501B2 (ja) * 2002-05-21 2008-11-12 日本電気株式会社 アンテナ送受信システム
KR101163225B1 (ko) * 2003-12-11 2012-07-05 엘지전자 주식회사 다중 안테나 시스템의 제어신호 전송방법

Also Published As

Publication number Publication date
EP1658687B1 (de) 2012-05-02
WO2005099123A1 (en) 2005-10-20
CN1868143A (zh) 2006-11-22
CN100581075C (zh) 2010-01-13
EP1658687A1 (de) 2006-05-24
EP1658687A4 (de) 2010-11-24

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