AR060988A1 - Realimentacion variable para acceso de radio terrestre universal - Google Patents

Realimentacion variable para acceso de radio terrestre universal

Info

Publication number
AR060988A1
AR060988A1 ARP070102006A ARP070102006A AR060988A1 AR 060988 A1 AR060988 A1 AR 060988A1 AR P070102006 A ARP070102006 A AR P070102006A AR P070102006 A ARP070102006 A AR P070102006A AR 060988 A1 AR060988 A1 AR 060988A1
Authority
AR
Argentina
Prior art keywords
radio access
variable feedback
ground radio
universal ground
code book
Prior art date
Application number
ARP070102006A
Other languages
English (en)
Inventor
Kyle Jung-Lin Pan
Donald M Grieco
Robert L Olesen
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of AR060988A1 publication Critical patent/AR060988A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • 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
    • H04B7/0673—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 feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel
    • H04L2025/03808—Transmission of equaliser coefficients

Landscapes

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

Abstract

Un sistema de comunicacion inalámbrica incluye una unidad de transmision / recepcion (WTRU). La WTRU está configurada para generar al menos un libro codigo local basado en un libro codigo de línea base y seleccionar una palabra codigo del libro codigo local en asociacion con realimentacion.
ARP070102006A 2006-05-09 2007-05-09 Realimentacion variable para acceso de radio terrestre universal AR060988A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79907006P 2006-05-09 2006-05-09

Publications (1)

Publication Number Publication Date
AR060988A1 true AR060988A1 (es) 2008-07-30

Family

ID=38694441

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP070102006A AR060988A1 (es) 2006-05-09 2007-05-09 Realimentacion variable para acceso de radio terrestre universal

Country Status (8)

Country Link
US (1) US9749158B2 (es)
EP (2) EP2022227A2 (es)
JP (1) JP2009536805A (es)
KR (3) KR101103095B1 (es)
CN (1) CN101444056B (es)
AR (1) AR060988A1 (es)
TW (3) TW201528739A (es)
WO (1) WO2007133564A2 (es)

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CN102017583B (zh) * 2008-04-29 2014-09-10 苹果公司 多天线波束形成蜂窝网络的改进的性能
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CN101997654B (zh) * 2009-08-17 2013-08-28 富士通株式会社 生成预编码矩阵码书组的方法和装置
KR20110036374A (ko) 2009-10-01 2011-04-07 삼성전자주식회사 명시적 피드백을 사용하는 다중 입출력 통신 시스템
US8675794B1 (en) 2009-10-13 2014-03-18 Marvell International Ltd. Efficient estimation of feedback for modulation and coding scheme (MCS) selection
US8917796B1 (en) 2009-10-19 2014-12-23 Marvell International Ltd. Transmission-mode-aware rate matching in MIMO signal generation
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KR101652869B1 (ko) 2009-11-02 2016-09-01 삼성전자주식회사 네트워크 다중 입출력 시스템에서 협력 멀티 포인트 송신을 위한 동적 채널 피드백 제어 방법
JP5669854B2 (ja) 2009-11-09 2015-02-18 マーベル ワールド トレード リミテッド 調整送信を利用する基地局にフィードバックデータを送信するための方法及び装置、並びに調整送信スキームを利用する基地局及びフィードバックデータを送信する移動通信端末を備えたシステム
EP2514181B1 (en) 2009-12-17 2018-10-03 Marvell World Trade Ltd. Mimo feedback schemes for cross-polarized antennas
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JP5258002B2 (ja) 2010-02-10 2013-08-07 マーベル ワールド トレード リミテッド Ｍｉｍｏ通信システムにおける装置、移動通信端末、チップセット、およびその方法
JP2011166536A (ja) * 2010-02-10 2011-08-25 Sharp Corp 無線送信装置、基地局装置、無線送信方法、基地局装置の制御プログラムおよび集積回路
JP5281604B2 (ja) * 2010-03-09 2013-09-04 株式会社エヌ・ティ・ティ・ドコモ コードブック制御方法、基地局装置及び移動局装置
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Also Published As

Publication number Publication date
TW201110628A (en) 2011-03-16
EP2022227A2 (en) 2009-02-11
TW201528739A (zh) 2015-07-16
WO2007133564A3 (en) 2008-04-10
US9749158B2 (en) 2017-08-29
EP2337288A2 (en) 2011-06-22
CN101444056B (zh) 2014-12-10
WO2007133564A2 (en) 2007-11-22
CN101444056A (zh) 2009-05-27
KR20090014370A (ko) 2009-02-10
KR101103095B1 (ko) 2012-01-04
TW200746762A (en) 2007-12-16
EP2337288A3 (en) 2011-07-27
KR20090008466A (ko) 2009-01-21
US20070265037A1 (en) 2007-11-15
TWI482464B (zh) 2015-04-21
KR20120089864A (ko) 2012-08-14
JP2009536805A (ja) 2009-10-15
KR101345868B1 (ko) 2014-01-15
TWI449389B (zh) 2014-08-11

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