JP2009530992A - シグナリングチャネルを用いたアップリンクチャネル推定 - Google Patents

シグナリングチャネルを用いたアップリンクチャネル推定 Download PDF

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Publication number
JP2009530992A
JP2009530992A JP2009501702A JP2009501702A JP2009530992A JP 2009530992 A JP2009530992 A JP 2009530992A JP 2009501702 A JP2009501702 A JP 2009501702A JP 2009501702 A JP2009501702 A JP 2009501702A JP 2009530992 A JP2009530992 A JP 2009530992A
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JP
Japan
Prior art keywords
subcarriers
pilot
data
channel
message
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JP2009501702A
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English (en)
Japanese (ja)
Inventor
キム、ビュン−ホン
マラディ、ダーガ・プラサド
シュ、ハオ
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2009530992A publication Critical patent/JP2009530992A/ja
Withdrawn legal-status Critical Current

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    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot 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
    • 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
    • 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
    • H04L1/0026—Transmission of channel quality 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
    • H04L1/02—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
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2009501702A 2006-03-20 2007-03-20 シグナリングチャネルを用いたアップリンクチャネル推定 Withdrawn JP2009530992A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78458306P 2006-03-20 2006-03-20
PCT/US2007/064426 WO2007109679A2 (en) 2006-03-20 2007-03-20 Uplink channel estimation using a signaling channel

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012135234A Division JP5619822B2 (ja) 2006-03-20 2012-06-14 シグナリングチャネルを用いたアップリンクチャネル推定

Publications (1)

Publication Number Publication Date
JP2009530992A true JP2009530992A (ja) 2009-08-27

Family

ID=38442191

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2009501702A Withdrawn JP2009530992A (ja) 2006-03-20 2007-03-20 シグナリングチャネルを用いたアップリンクチャネル推定
JP2012135234A Active JP5619822B2 (ja) 2006-03-20 2012-06-14 シグナリングチャネルを用いたアップリンクチャネル推定
JP2014006264A Withdrawn JP2014099902A (ja) 2006-03-20 2014-01-16 シグナリングチャネルを用いたアップリンクチャネル推定
JP2015193992A Active JP6181128B2 (ja) 2006-03-20 2015-09-30 シグナリングチャネルを用いたアップリンクチャネル推定

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2012135234A Active JP5619822B2 (ja) 2006-03-20 2012-06-14 シグナリングチャネルを用いたアップリンクチャネル推定
JP2014006264A Withdrawn JP2014099902A (ja) 2006-03-20 2014-01-16 シグナリングチャネルを用いたアップリンクチャネル推定
JP2015193992A Active JP6181128B2 (ja) 2006-03-20 2015-09-30 シグナリングチャネルを用いたアップリンクチャネル推定

Country Status (8)

Country Link
EP (1) EP1997289B1 (enExample)
JP (4) JP2009530992A (enExample)
KR (1) KR100962460B1 (enExample)
CN (2) CN101427537A (enExample)
AR (1) AR061783A1 (enExample)
ES (1) ES2395547T3 (enExample)
TW (1) TWI355819B (enExample)
WO (1) WO2007109679A2 (enExample)

Cited By (4)

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JP2011188382A (ja) * 2010-03-10 2011-09-22 Nippon Telegr & Teleph Corp <Ntt> 通信方法、通信システム、基地局通信装置、及び端末通信装置
JP2013510490A (ja) * 2009-11-09 2013-03-21 ロックスター ビドコ エル ピー ユーザ装置を選択する方法、アップリンクスケジューラ、基地局及びコンピュータプログラム
JP2013527681A (ja) * 2010-04-12 2013-06-27 クゥアルコム・インコーポレイテッド ネットワークにおける低オーバーヘッド通信のためのチャネル推定
JP2017526234A (ja) * 2014-06-27 2017-09-07 アイビクイティ デジタル コーポレイションＩｂｉｑｕｉｔｙ Ｄｉｇｉｔａｌ Ｃｏｒｐｏｒａｔｉｏｎ 帯域内オンチャネルラジオ受信機のチャネル状態情報（ｃｓｉ）推定及びアプリケーション

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US8325671B2 (en) * 2007-09-06 2012-12-04 Qualcomm Incorporated Methods and apparatus for improved utilization of air link resources in a wireless communications system including a multi-antenna element base station
US7924803B2 (en) * 2007-11-09 2011-04-12 Mitsubishi Electric Research Labs, Inc. Antenna selection for mobile stations in OFDMA networks
US8917649B2 (en) 2008-01-02 2014-12-23 Interdigital Technology Corporation Method and apparatus for cooperative wireless communications
CN102017441A (zh) * 2008-09-05 2011-04-13 上海贝尔股份有限公司 无线接入网络的上行信号发送和信道估计方法和装置
KR101639810B1 (ko) * 2009-01-13 2016-07-25 엘지전자 주식회사 무선통신 시스템에서 사운딩 참조신호의 전송방법
AU2010238671B2 (en) * 2009-04-23 2014-06-12 Interdigital Patent Holdings, Inc. Method and apparatus for random access in multicarrier wireless communications
US8462741B2 (en) * 2009-08-04 2013-06-11 Qualcomm Incorporated Uplink power control for multiple transmit antennas
EP3687091B1 (en) 2009-08-21 2022-04-13 BlackBerry Limited Transmission of information in a wireless communication system
US9814003B2 (en) 2009-11-06 2017-11-07 Blackberry Limited Transmission of information in a wireless communication system
CN102291834B (zh) * 2010-06-21 2016-08-24 中兴通讯股份有限公司 多输入多输出的资源调度方法和基站
EP2587685A4 (en) * 2010-06-22 2014-08-06 Lg Electronics Inc METHOD AND APPARATUS FOR TRANSMITTING CHANNEL STATE INFORMATION
CN102882657B (zh) 2011-07-15 2018-01-23 瑞典爱立信有限公司 用于上行链路秩自适应的方法、设备和系统
CN104888454B (zh) * 2014-03-03 2020-07-24 联想(北京)有限公司 一种数据处理方法及相应电子设备
EP4311177B1 (en) * 2014-07-31 2024-11-27 Huawei Technologies Co., Ltd. Transmission device and method for transmitting data frame
US10425901B2 (en) * 2017-06-26 2019-09-24 Qualcomm Incorporated Uplink transmit power control during random access procedures
US12087528B2 (en) 2021-02-01 2024-09-10 Ge Infrastructure Technology Llc Enhanced switchgear monitoring and diagnostics in a protection relay

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US20020111142A1 (en) * 2000-12-18 2002-08-15 Klimovitch Gleb V. System, apparatus, and method of estimating multiple-input multiple-output wireless channel with compensation for phase noise and frequency offset
US20030072452A1 (en) * 2001-10-04 2003-04-17 Mody Apurva N. Preamble structures for single-input, single-output (SISO) and multi-input, multi-output (MIMO) communication systems
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WO2006010159A1 (en) * 2004-07-16 2006-01-26 Qualcomm Incorporated Iterative channel and interference estimation with dedicated pilot tones for ofdma
JP2006504370A (ja) * 2002-10-25 2006-02-02 クゥアルコム・インコーポレイテッド 多重入出力通信システムのためのパイロット
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
JP2006504339A (ja) * 2002-10-25 2006-02-02 クゥアルコム・インコーポレイテッド 複数の空間多重化モードを有するｍｉｍｏシステム
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JP3796188B2 (ja) * 2002-04-09 2006-07-12 パナソニック モバイルコミュニケーションズ株式会社 Ｏｆｄｍ通信方法およびｏｆｄｍ通信装置
JP3717913B2 (ja) * 2002-12-27 2005-11-16 三洋電機株式会社 無線装置
KR100575993B1 (ko) * 2003-08-07 2006-05-02 삼성전자주식회사 다중 송수신 안테나를 사용하는 이동통신 시스템에서 다중사용자를 위한 스케쥴링 방법 및 장치
US7298805B2 (en) * 2003-11-21 2007-11-20 Qualcomm Incorporated Multi-antenna transmission for spatial division multiple access
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JPH10112694A (ja) * 1996-09-24 1998-04-28 At & T Corp 移動データ通信方法および装置
US20020111142A1 (en) * 2000-12-18 2002-08-15 Klimovitch Gleb V. System, apparatus, and method of estimating multiple-input multiple-output wireless channel with compensation for phase noise and frequency offset
US20030072452A1 (en) * 2001-10-04 2003-04-17 Mody Apurva N. Preamble structures for single-input, single-output (SISO) and multi-input, multi-output (MIMO) communication systems
JP2005525057A (ja) * 2002-05-09 2005-08-18 ノキア コーポレイション ノードｂ及びｓｒｎｃにおいて認知されるｈｓｄｐａｃｑｉ、ａｃｋ、ｎａｃｋパワーオフセット
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WO2006010159A1 (en) * 2004-07-16 2006-01-26 Qualcomm Incorporated Iterative channel and interference estimation with dedicated pilot tones for ofdma
JP2006067572A (ja) * 2004-08-27 2006-03-09 Hitachi Ltd 無線ネットワークにおけるサブチャンネルの割り当て方法

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Publication number Priority date Publication date Assignee Title
JP2013510490A (ja) * 2009-11-09 2013-03-21 ロックスター ビドコ エル ピー ユーザ装置を選択する方法、アップリンクスケジューラ、基地局及びコンピュータプログラム
JP2011188382A (ja) * 2010-03-10 2011-09-22 Nippon Telegr & Teleph Corp <Ntt> 通信方法、通信システム、基地局通信装置、及び端末通信装置
JP2013527681A (ja) * 2010-04-12 2013-06-27 クゥアルコム・インコーポレイテッド ネットワークにおける低オーバーヘッド通信のためのチャネル推定
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US9001909B2 (en) 2010-04-12 2015-04-07 Qualcomm Incorporated Channel estimation for low-overhead communication in a network
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JP2017526234A (ja) * 2014-06-27 2017-09-07 アイビクイティ デジタル コーポレイションＩｂｉｑｕｉｔｙ Ｄｉｇｉｔａｌ Ｃｏｒｐｏｒａｔｉｏｎ 帯域内オンチャネルラジオ受信機のチャネル状態情報（ｃｓｉ）推定及びアプリケーション

Also Published As

Publication number Publication date
EP1997289A2 (en) 2008-12-03
WO2007109679A2 (en) 2007-09-27
JP2012231492A (ja) 2012-11-22
AR061783A1 (es) 2008-09-24
CN101427537A (zh) 2009-05-06
CN105743554B (zh) 2018-11-09
ES2395547T3 (es) 2013-02-13
WO2007109679A3 (en) 2007-12-21
JP2016054484A (ja) 2016-04-14
TW200746680A (en) 2007-12-16
JP6181128B2 (ja) 2017-08-16
KR20080108553A (ko) 2008-12-15
CN105743554A (zh) 2016-07-06
KR100962460B1 (ko) 2010-06-14
TWI355819B (en) 2012-01-01
EP1997289B1 (en) 2012-09-12
JP2014099902A (ja) 2014-05-29
JP5619822B2 (ja) 2014-11-05

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