JP2002217752A - Ｍｉｍｏシステムの送信器および受信器 - Google Patents

Ｍｉｍｏシステムの送信器および受信器

Info

Publication number
JP2002217752A
JP2002217752A JP2001349252A JP2001349252A JP2002217752A JP 2002217752 A JP2002217752 A JP 2002217752A JP 2001349252 A JP2001349252 A JP 2001349252A JP 2001349252 A JP2001349252 A JP 2001349252A JP 2002217752 A JP2002217752 A JP 2002217752A
Authority
JP
Japan
Prior art keywords
power
rate
data
transmitter
substream
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2001349252A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002217752A5 (enExample
Inventor
Seong-Taek Chung
タエク チャン セオン
Howard C Huang
シー フアン ハワード
Angel Lozano
ロザノ エンジェル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of JP2002217752A publication Critical patent/JP2002217752A/ja
Publication of JP2002217752A5 publication Critical patent/JP2002217752A5/ja
Pending legal-status Critical Current

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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • 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
    • H04B7/0615—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 weighted versions of same signal
    • H04B7/0619—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 weighted versions of same signal using feedback from receiving side
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0096—Channel splitting in point-to-point links
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
  • Small-Scale Networks (AREA)
JP2001349252A 2000-11-16 2001-11-14 Ｍｉｍｏシステムの送信器および受信器 Pending JP2002217752A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/714084 2000-11-16
US09/714,084 US8634481B1 (en) 2000-11-16 2000-11-16 Feedback technique for wireless systems with multiple transmit and receive antennas

Publications (2)

Publication Number Publication Date
JP2002217752A true JP2002217752A (ja) 2002-08-02
JP2002217752A5 JP2002217752A5 (enExample) 2005-06-30

Family

ID=24868688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001349252A Pending JP2002217752A (ja) 2000-11-16 2001-11-14 Ｍｉｍｏシステムの送信器および受信器

Country Status (5)

Country Link
US (1) US8634481B1 (enExample)
EP (1) EP1207645A1 (enExample)
JP (1) JP2002217752A (enExample)
CN (1) CN100394808C (enExample)
CA (1) CA2361886C (enExample)

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JP2005176380A (ja) * 2003-12-09 2005-06-30 Agere Systems Inc 無線通信システムにおいてチャネル相関を使用した自動データ速度制御のための方法および装置
JP2005223450A (ja) * 2004-02-03 2005-08-18 Ntt Docomo Inc 受信機、送信機及び無線通信システム並びに電力配分方法
JP2005537751A (ja) * 2002-08-27 2005-12-08 クゥアルコム・インコーポレイテッド 広帯域ｍｉｍｏ／ｍｉｓｏシステムのためのビーム−ステアリング及びビーム−フォーミング
JP2006500852A (ja) * 2002-09-28 2006-01-05 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Ｍｉｍｏシステムにおけるパケット・データ送信
JP2006501765A (ja) * 2002-09-30 2006-01-12 アレイコム・インコーポレーテッド 送信リンクの適正化
JP2006504372A (ja) * 2002-10-25 2006-02-02 クゥアルコム・インコーポレイテッド マルチチャネル通信システムの閉ループレートコントロール
JP2006060383A (ja) * 2004-08-18 2006-03-02 Sony Corp 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム、並びにコンピュータ・プログラム
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KR100648472B1 (ko) 2004-10-19 2006-11-28 삼성전자주식회사 다중 송신 다중 수신 안테나 통신 시스템에서 적응 변조및 부호 성능을 최적화하기 위한 송·수신 장치 및 방법
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JP2007507187A (ja) * 2003-09-25 2007-03-22 クゥアルコム・インコーポレイテッド 無線通信システムにおける多数のアンテナを用いた階層型符号化
JP2007509511A (ja) * 2003-09-09 2007-04-12 クゥアルコム・インコーポレイテッド Ｍｉｍｏ通信システムにおけるインクリメンタル冗長度送信
JP2007534184A (ja) * 2004-04-21 2007-11-22 ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド 多入力／多出力無線通信システムにおいてシンボルの入力ストリームを送信する方法及びシステム
JP2007534183A (ja) * 2004-04-21 2007-11-22 ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド 多入力／多出力無線通信システムにおいてデータシンボルの入力ストリームを送信する方法及び装置
KR100790165B1 (ko) 2005-10-31 2008-01-02 삼성전자주식회사 통신 시스템에서 데이터 전송 방법 및 시스템
JP2008519565A (ja) * 2004-11-04 2008-06-05 モトローラ・インコーポレイテッド 閉ループデータ伝送のための方法及び装置
JP2008533872A (ja) * 2005-03-11 2008-08-21 クゥアルコム・インコーポレイテッド ダウンリンクｍｉｍｏチャネルデータレートの調整のためにチャネル性能フィードバックを提供するようにアップリンクリソースを低減するためのシステムおよび方法
JP2008538261A (ja) * 2005-01-11 2008-10-16 インターデイジタル テクノロジー コーポレーション Ｍｉｍｏ通信システムおよび関連する方法をサポートするパターンダイバーシチ
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